Wembley Stadium in London is prepared for the NFL International Series. The Miami Dolphins play the Oakland Raiders on Sunday. (Dave Shopland/NFL)

Wembley Stadium in London is prepared for the NFL International Series. The Miami Dolphins play the Oakland Raiders on Sunday. (Dave Shopland/NFL)

The Oakland Raiders Cheerleaders pose on the iconic Abbey Road crosswalk during the NFL International Series. The Oakland Raiders play the Miami Dolphins at Wembley Stadium in London on Sunday. (Dave Shopland/NFL)

An Oakland Raiders Cheerleader signs her autograph for kids at a football clinic in London. The Oakland Raiders and the Miami Dolphins play in the NFL International Series at Wembley Stadium in London on Sunday, Sept 28. (Sean Ryan/NFL)

Oakland Raiders Justin Tuck and Marcel Reece speak with a group of kids during a football clinic in London. The Oakland Raiders and the Miami Dolphins play in the NFL International Series at Wembley Stadium in London. (Sean Ryan/NFL)

A boy participates in a drill during an Oakland Raiders football clinic in London. The Oakland Raiders and the Miami Dolphins play in the NFL International Series at Wembley Stadium in London on Sunday, Sept 28. (Sean Ryan/NFL)

Raider Rusher gives high fives to kids at a football clinic in London. The Oakland Raiders and the Miami Dolphins play in the NFL International Series at Wembley Stadium in London on Sunday, Sept 28. (Sean Ryan/NFL)

An Oakland cheerleader chases a child during a drill at a football clinic in London. The Oakland Raiders and the Miami Dolphins play in the NFL International Series at Wembley Stadium in London on Sunday, Sept 28. (Sean Ryan/NFL)

The Raiderettes, Oakland Raiders cheerleaders, pose for a photograph on Regent Street on Wednesday, September 24, 2104 in London. (Dave Shopland/NFL)

The Raiderettes, Oakland Raiders cheerleaders, pose for a photograph on Regent Street on Wednesday, September 24, 2104 in London. (Dave Shopland/NFL)

Oakland Raiders quarterback Derek Carr talks to the media after practice on Wednesday, September 24, 2104 at Pennyhill Park outside of London. The Oakland Raiders and the Miami Dolphins will play in the NFL International Series at Wembley Stadium in London on Sunday, Sept 28. (Sean RyanNFL)

Oakland Raiders head coach Dennis Allen (right) talks with former Raider and NFL Hall of Famer Howie Long after practice on Wednesday, September 24, 2104 at Pennyhill Park outside of London. The Oakland Raiders and the Miami Dolphins will play in the NFL International Series at Wembley Stadium in London on Sunday, Sept 28. (Sean RyanNFL)

British born Menelik Watson of the Oakland Raiders meets with British boxer David Haye and presents him with a jersey during practice on Wednesday, September 24, 2104 at Pennyhill Park outside of London. The Oakland Raiders and the Miami Dolphins will play in the NFL International Series at Wembley Stadium in London on Sunday, Sept 28. (Sean RyanNFL)

Oakland Raiders quarterback Derek Carr during practice on Wednesday, September 24, 2104 at Pennyhill Park outside of London. The Oakland Raiders and the Miami Dolphins will play in the NFL International Series at Wembley Stadium in London on Sunday, Sept 28. (Sean RyanNFL)

The Miami Dolphins practices at Saracens Ruby Grounds "The Allianz Arena" in London. The Dolphins will be taking on the Oakland Raiders at Wembley Stadium on Sunday. (Dave Shopland/NFL UK)

A general view of the American Flag, the Miami Dolphins banner, the NFL banner, the Oakland Raiders banner and the British Flag are seen prior to an NFL football game between the Miami Dolphins against the Oakland Raiders at Wembley Stadium on Sunday September 28, 2014 in London, England. (Aaron M. Sprecher/NFL)

NFL fans wait outside Wembley Stadium wearing Dan Marino and Joe Montana jerseys before kickoff between the Oakland Raiders and Miami Dolphins. (Dave Shopland/NFL)

Spectators play an impromptu game of football ahead of the NFL football game between Oakland Raiders and Miami Dolphins at Wembley Stadium in London, Sunday, Sept. 28, 2014. (AP Photo/Tim Ireland)

Cheerleaders perform before an NFL football game between the Miami Dolphins and the Oakland Raiders, Sunday, Sept. 28, 2014, at Wembley Stadium in London. (AP Photo/Lefteris Pitarakis)

Def Leppard performs prior to an NFL football game between the Miami Dolphins against the Oakland Raiders at Wembley Stadium on Sunday September 28, 2014 in London, England. (Aaron M. Sprecher/NFL)

Def Leppard performs before an NFL game between the Oakland Raiders and Miami Dolphins. (Dave Shopland/NFL)

Oakland Raiders tight end Brian Leonhardt (87) reacts after scoring a touchdown during an NFL football game against the Oakland Raiders at Wembley Stadium on Sunday September 28, 2014 in London, England. Miami won 38-14. (Sean Ryan/NFL)

Hall of Famer Dan Marino (right) shakes hands with Oakland Raiders offensive tackle Menelik Watson (71) during the coin toss at Wembley Stadium in London. (Sean Ryan/NFL)

Mike Wallace of Miami celebrates his touchdown against the Oakland Raiders at Wembley Stadium in London.(Sean Ryan/NFL)

Miami Dolphins quarterback Ryan Tannehill (17) runs with the ball against the Oakland Raiders at Wembley Stadium in London. (Sean Ryan/NFL)

Andre Holmes of Oakland jumps to catch a touchdown against the defense of the Miami Dolphins at Wembley Stadium in London. (Sean Ryan/NFL)

Brent Grimes of Miami celebrates his interception against the Oakland Raiders at Wembley Stadium in London. (Sean Ryan/NFL)

A Raiders fan cheers during the Oakland Raiders Miami Dolphins contest at Wembley Stadium in London. (Sean Ryan/NFL)

Oakland Raiders kicker Sebastian Janikowski (11) attempts a field goal during an NFL football game against the Miami Dolphins at Wembley Stadium on Sunday September 28, 2014 in London, England. Miami won 38-14. (Ben Liebenberg/NFL)

Oakland Raiders head coach Dennis Allen (right) and Miami Dolphins head coach Joe Philbin shake hands after the game at Wembley Stadium on Sunday September 28, 2014 in London, England. Miami won 38-14. (Ben Liebenberg/NFL)

Oakland Raiders center Stefen Wisniewski (61) prepares to snap the ball against the Miami Dolphins. (Dave Shopland/NFL)

Detroit Lions Head Coach Jim Caldwell addresses the media on Thursday, Oct. 23, 2014 at Bagshot, England. (Dave Shopland/NFL)

Cameron Bradfield (65) and Adam Replogle (67) of the Atlanta Falcons during practice at London Conley, practice facility of Arsenal FC, in Hertfordshire, England. The Detroit Lions and the Atlanta Falcons play in the NFL International Series at Wembley Stadium in London on Sunday, Oct 26. (Sean Ryan/NFL) photo: Sean Ryan /NFL

Atlanta Falcons huddle during practice at London Conley, practice facility of Arsenal FC, in Hertfordshire, England. The Detroit Lions and the Atlanta Falcons play in the NFL International Series at Wembley Stadium in London on Sunday, Oct 26. (Sean Ryan/NFL)

Quarterback for the Falcons Matt Ryan tosses the ball during practice at London Conley, practice facility of Arsenal FC, in Hertfordshire, England. The Detroit Lions and the Atlanta Falcons play in the NFL International Series at Wembley Stadium in London ( Sean Ryan/NFL)

Atlanta head coach Mike Smith addresses the media after practice at The Grove Hotel in Watford England. The Detroit Lions and the Atlanta Falcons play in the NFL International Series at Wembley Stadium in London on Sunday, Oct 26. (Sean Ryan /NFL)

Atlanta Falcons Cheerleaders visit with Marshals Cheer and Dance to teach a routine and wish them good luck for their visit to the USA next year on Thursday, Oct 22, 2014 outside of London. Marshals Cheer and Dance have been invited to represent England in Atlanta at 'Cheer Sport 2015' in February 2015. (Dave Shopland/NFL)

Atlanta Falcons Cheerleaders perform a routine while visiting Marshals Cheer and Dance to teach a routine and wish them good luck for their visit to the USA next year on Thursday, Oct 22, 2014 outside of London. Marshals Cheer and Dance have been invited to represent England in Atlanta at 'Cheer Sport 2015' in February 2015. (Dave Shopland/NFL)

Atlanta Falcons cheerleaders pose for a photo with a student at a local school on Thursday, Oct. 23, 2014 in Brixton, South London. (Nicky Hayes/NFL)

An Atlanta Falcons cheerleader poses for a photo with students at a local school on Thursday, Oct. 23, 2014 in Brixton, South London. (Nicky Hayes/NFL)

Atlanta Falcons cheerleaders work with students on a dance routine at a local school on Thursday, Oct. 23, 2014 in Brixton, South London. (Nicky Hayes/NFL)

Atlanta Falcons cheerleaders pose for a photo with a student at a local school on Thursday, Oct. 23, 2014 in Brixton, South London. (Nicky Hayes/NFL)

Quarterback Matthew Stafford talks with his team during practice at Pennyhill Park, near London, where the Lions are practicing during their time at the International Series. The Detroit Lions and the Atlanta Falcons play in the NFL International Series at Wembley Stadium in London on Sunday, Oct 26, 2014. (Sean Ryan/NFL)

Quarterback Matthew Stafford of the Detroit Lions passes off the ball during a practice at Pennyhill Park, near London, where the Lions are practicing during their time at the International Series. The Detroit Lions and the Atlanta Falcons play in the NFL International Series at Wembley Stadium in London on Sunday, Oct 26, 2014. (Sean Ryan/NFL)

Atlanta Falcons Cheerleaders pose with ex-rugby player Thom Evans who will soon be appearing on the show "Strictly Come Dancing." (Dave Shopland/NFL)

Atlanta Falcons Cheerleaders pose with ex-rugby player Thom Evans who will soon be appearing on the show "Strictly Come Dancing." (Dave Shopland/NFL)

Atlanta Falcons quarterback, Matt Ryan, and the Falcons' general manager, Thomas Dimitroff, pose for a photo during the Falcons Community Day at Bushey Meads School in Bushey, England. (Dave Shopland/NFL)

Atlanta Falcons players and cheerleaders run drills with children from Bushey Meads School in Bushey, England. (Dave Shopland/NFL)

Atlanta Falcons quarterback Matt Ryan participates in a Play 60 event with children from Bushey Meads School in Bushey, England. (Dave Shopland/NFL)

Atlanta Falcons players and cheerleaders participate in an NFL Play 60 event with children from Bushey Meads School in Bushey, England. (Dave Shopland/NFL)

The Detroit Lions participate in an NFL Play 60 event in London, England (Sean Ryan/NFL)

Detroit Lions wide receiver Calvin Johnson (81) participates in an NFL Play 60 event in London, England. (Sean Ryan/NFL)

Detroit Lions kicker Matt Prater (5) celebrates with teammate after kicking the winning field goal as the clock ticks to zero against the Atalanta Falcons on Sunday, Oct. 16, 2014 in London. (Dave Shopland/NFL)

Atlanta Falcons head coach Mike Smith argues with an official in the second half of the NFL football game against the Detroit Lions at Wembley Stadium, London, Sunday, Oct. 26, 2014. The Lions won 22-21. (AP Photo/Matt Dunham)

Detroit Lions running back Theo Riddick (25), centre, goes to ground during the NFL football game against Atlanta Falcons at Wembley Stadium, London, Sunday, Oct. 26, 2014. (AP Photo/Tim Ireland)

Detroit Lions wide receiver Jeremy Ross (12), centre, makes a down during the NFL football game against Atlanta Falcons at Wembley Stadium, London, Sunday, Oct. 26, 2014. (AP Photo/Tim Ireland)

Detroit Lions players celebrate after kicker Matt Prater (5), centre, kicked the match winning field goal during the NFL football game against Atlanta Falcons at Wembley Stadium, London, Sunday, Oct. 26, 2014. (AP Photo/Tim Ireland)

Detroit Lions running back Theo Riddick (25) runs to the end zone for a touchdown after receiving a pass thrown by quarterback Matthew Stafford (9) in the second half of the NFL football game against the Atlanta Falcons at Wembley Stadium, London, Sunday, Oct. 26, 2014. (AP Photo/Matt Dunham)

Atlanta Falcons running back Devonta Freeman (24), bottom centre, is challenged by Detroit Lions outside linebacker DeAndre Levy (54) during the NFL football game at Wembley Stadium, London, Sunday, Oct. 26, 2014. (AP Photo/Tim Ireland)

Atlanta Falcons quarterback Matt Ryan (2), center, hands off the ball during the NFL football game against Detroit Lions at Wembley Stadium, London, Sunday, Oct. 26, 2014. (AP Photo/Tim Ireland)

Detroit Lions running back Joique Bell (35), centre, is tackled by the Atlanta Falcons defenceduring the NFL football game at Wembley Stadium, London, Sunday, Oct. 26, 2014. (AP Photo/Tim Ireland)

Detroit Lions cornerback Rashean Mathis (31) catches the ball before running the length of the field to score a touchdown which was disallowed for a foul on Atlanta Falcons wide receiver Julio Jones (11), centre, during the NFL football game at Wembley Stadium, London, Sunday, Oct. 26, 2014. (AP Photo/Tim Ireland)

Atlanta Falcons running back Steven Jackson (39), centre, runs into the end zone to score his side's third touchdown during the NFL football game against Detroit Lions at Wembley Stadium, London, Sunday, Oct. 26, 2014. (AP Photo/Tim Ireland)

The atmosphere outside of Wembley Stadium before kickoff between the Detroit Lions and the Atlanta Falcon in London. (Dave Shopland/NFL)

Fans arrive at Wembley Stadium before the NFL football game between the Atlanta Falcons and the Detroit Lions in London, Sunday, Oct. 26, 2014. (AP Photo/Matt Dunham)

The Jacksonville Jaguars arrive at Gatwick Airport in London on Monday morning. The Jaguars play the Cowboys at Wembley Stadium on Sunday, November 9, 2014. (Dave Shopland/NFL)

Dallas Cowboys quarterback Tony Romo meets local children during a community day event outside Wembley Stadium in London, England, Tuesday Nov. 4, 2014. The Dallas Cowboys will play the Jacksonville Jaguars in an NFL football game at Wembley Stadium on Sunday Nov. 9 (AP Photo/Tim Ireland)

Dallas Cowboys guard Mackenzy Bernadeau, centre, and running back Joseph Randle, right, meet local children during a community day event outside Wembley Stadium in London, England, Tuesday Nov. 4, 2014. The Dallas Cowboys will play the Jacksonville Jaguars in an NFL football game at Wembley Stadium on Sunday Nov. 9 (AP Photo/Tim Ireland)

Dallas Cowboys head coach Jason Garrett arrives for a community day event outside Wembley Stadium in London, England, Tuesday Nov. 4, 2014. The Dallas Cowboys will play the Jacksonville Jaguars in an NFL football game at Wembley Stadium on Sunday Nov. 9 (AP Photo/Tim Ireland)

Dallas Cowboys wide receiver Dez Bryant meets local children during a community day event outside Wembley Stadium in London, England, Tuesday Nov. 4, 2014. The Dallas Cowboys will play the Jacksonville Jaguars in an NFL football game at Wembley Stadium on Sunday Nov. 9 (AP Photo/Tim Ireland)

Dallas Cowboys' players and cheerleaders prepare for a group photo with children from Wembley Primary School for a Dallas Cowboys community day Play 60 event outside Wembley Stadium in London, England, Tuesday Nov. 4, 2014. The Dallas Cowboys will play the Jacksonville Jaguars in an NFL football game at Wembley Stadium on Sunday Nov. 9 (AP Photo/Tim Ireland)

Dallas Cowboys quarterback Tony Romo throws a football to a local school child during a community day event outside Wembley Stadium in London, England, Tuesday Nov. 4, 2014. The Dallas Cowboys will play the Jacksonville Jaguars in an NFL football game at Wembley Stadium on Sunday Nov. 9 (AP Photo/Tim Ireland)

Dallas Cowboys players and cheerleaders gather for a group photo with local children during a community day event outside Wembley Stadium in London, England, Tuesday Nov. 4, 2014. The Dallas Cowboys will play the Jacksonville Jaguars in an NFL football game at Wembley Stadium on Sunday Nov. 9. (AP Photo/Tim Ireland)

A cheerleader from the Dallas Cowboys says goodbye to local children during a community day event outside Wembley Stadium in London, England, Tuesday Nov. 4, 2014. The Dallas Cowboys will play the Jacksonville Jaguars in an NFL football game at Wembley Stadium on Sunday Nov. 9. (AP Photo/Tim Ireland)

Dallas Cowboys quarterback Tony Romo, standing center, warms up with his team during a community day event outside Wembley Stadium in London, England, Tuesday Nov. 4, 2014. The Dallas Cowboys will play the Jacksonville Jaguars in an NFL football game at Wembley Stadium on Sunday Nov. 9. (AP Photo/Tim Ireland)

A Jacksonville Jaguars cheerleader participates in an NFL Play 60 event at Watford Leisure Centre in Hertfordshire, England on November 4, 2014. (Nicky Hayes/NFL)

The Jacksonville Jaguars mascot participates in an NFL Play 60 event at Watford Leisure Centre in Hertfordshire, England on November 4, 2014. (Nicky Hayes/NFL)

The Jacksonville Jaguars mascot greets children during an NFL Play 60 event at Watford Leisure Centre in Hertfordshire, England on November 4, 2014. (Nicky Hayes/NFL)

The Jacksonville Jaguars host an NFL Play 60 event at Watford Leisure Centre in Hertfordshire, England on November 4, 2014. (Nicky Hayes/NFL)

Jacksonville Jaguars safety Craig Loston (20) poses for a photo during an NFL Play 60 event at Watford Leisure Centre in Hertfordshire, England on November 4, 2014. (Nicky Hayes/NFL)

The Jacksonville Jaguars host an NFL Play 60 event at Watford Leisure Centre in Hertfordshire, England on November 4, 2014. (Nicky Hayes/NFL)

Jacksonville Jaguars cheerleaders pose for a photo during an NFL Play 60 event at Watford Leisure Centre in Hertfordshire, England on November 4, 2014. (Nicky Hayes/NFL)

Jacksonville Jaguars wide receivers Mike Brown (12) and Cecil Shorts (84) poses for a photo during an NFL Play 60 event at Watford Leisure Centre in Hertfordshire, England on November 4, 2014. (Nicky Hayes/NFL)

Jacksonville Jaguars quarterback Blake Bortles takes part in an NFL training session at the Grove Hotel in Chandler's Cross, England, Wednesday, Nov. 5, 2014. The Jacksonville Jaguars are due to play the Dallas Cowboys at Wembley stadium in London on Sunday in a regular season NFL game. (AP Photo/Matt Dunham)

Luke Joeckel, Austin Pasztor and Jacques McClendon of the Jacksonville Jaguars talk at practice. The Dallas Cowboys and the Jacksonville Jaguars play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 9, 2014. (Sean Ryan/NFL)

The Jacksonville Jaguars walk off the practice field. The Dallas Cowboys and the Jacksonville Jaguars play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 9, 2014. (Sean Ryan/NFL)

The Jacksonville Jaguars cheerleaders visit Shaftesbury Primary School in London as part of the NFL International Series. Jaxson De Ville dances with a teacher. The Dallas Cowboys play the Jacksonville Jaguars at Wembley Stadium on Sunday, Nov. 9, 2014. (Nicky Hayes/NFL)

The Jacksonville Jaguars cheerleaders visit Shaftesbury Primary School in London as part of the NFL International Series. The Dallas Cowboys play the Jacksonville Jaguars at Wembley Stadium on Sunday, Nov. 9, 2014. (Nicky Hayes/NFL)

The Jacksonville Jaguars cheerleaders visit Shaftesbury Primary School in London as part of the NFL International Series. The Dallas Cowboys play the Jacksonville Jaguars at Wembley Stadium on Sunday, Nov. 9, 2014. (Nicky Hayes/NFL)

A Dallas Cowboys cheerleader jumps in front of Wembley Stadium. The Dallas Cowboys play the Jacksonville Jaguars on Sunday, Nov. 9, 2014 in London as part of the NFL International Series. (Dave Shopland/NFL)

Dallas Cowboys head coach Jason Garrett smiles during a press conference during the NFL International Series in London. The Dallas Cowboys play the Jacksonville Jaguars at Wembley Stadium on Sunday, Nov. 9, 2014. (Dave Shopland/NFL)

The Dallas Cowboys walk onto the practice field during the NFL International Series. The Dallas Cowboys play the Jacksonville Jaguars at Wembley Stadium in London on Sunday Nov. 9, 2014. (Dave Shopland/NFL)

Dallas Cowboys owner Jerry Jones speaks to reporters during team practice at Allianz Arena in London on November 6, 2014. (Dave Shopland/NFL)

Dallas Cowboys head coach Jason Garrett, talks to the media during team practice at Allianz Park in London on November 6, 2014. (Sean Ryan/NFL)

Jacksonville Jaguars cheerleaders greet children at Dallas Cowboys v Jacksonville Jaguars Shaftesbury Primary School in Forest Gate,East London on November 5, 2014. (Nicky Hayes/NFL)

The Jacksonville Jaguars mascot greets children at Shaftesbury Primary School in Forest Gate,East London on November 5, 2014. (Nicky Hayes/NFL)

Dallas Cowboys punter Chris Jones (6) practices at Allianz Arena in London on November 6, 2014. (Dave Shopland/NFL)

Dekoda Watson of Jacksonville swaps jerseys with a Nottingham Trent University�s Renegades player after practice at The Grove Hotel, Watford. (Sean Ryan/NFL)

Former Jaguars All-Pro tackle Tony Boselli (right) talks with the Nottingham Trent University�s Renegades football team during the Jacksonville Jaguars practice at The Grove Hotel, Watford. (Sean Ryan/NFL)

Cecil Shorts III of Jacksonville (84) and teammates join with the Nottingham Trent University�s Renegades football team for a group photo after practice at The Grove Hotel, Watford. (Sean Ryan/NFL)

Dallas Cowboys cheerleaders perform on the stage at the NFL All-Access fan event outside Wembley Stadium. (Sean Ryan/NFL)

The Dallas Cowboys at the NFL Fan Rally at Wembley Stadium in London. (Dave Shopland/NFL)

The Jacksonville Jaguars appear on stage during the NFL All-Access fan event outside Wembley Stadium. (Sean Ryan/NFL)

Jacksonville Jaguars cheerleaders lead the players to the stage during the NFL All-Access fan event outside Wembley Stadium. (Sean Ryan/NFL)

The Dallas Cowboys Cheerleaders perform during the NFL Fan Rally at Wembley Stadium in London. (Dave Shopland/NFL)

Dallas Cowboys wide receiver Dez Bryant speaks to the crowd at the NFL Fan Rally at Wembley in London. (Dave Shopland/NFL)

Dallas Cowboys Cheerleaders walk on the famous "Beatles" Abbey Road Crossing in London. (Dave Shopland/NFL)

Dallas Cowboys Cheerleaders walk on the famous "Beatles" Abbey Road Crossing in London. (Dave Shopland/NFL)

Former Dallas Cowboys and NFL Hall of Famers 1 (center) and Michael Irvin (right) on stage with Neil Reynolds (L) during the NFL All-Access fan event outside Wembley Stadium. (Sean Ryan/NFL)

The Dallas Cowboys cheerleaders perform during the NFL Fan Rally outside Wembley Stadium, London, Saturday, Nov. 8, 2014. The Dallas Cowboys will play the Jacksonville Jaguars in an NFL football game at London's Wembley Stadium on Sunday Nov. 9. (AP Photo/Tim Ireland)

Jacksonville Jaguars cheerleaders obeying the Wembley 'Keep off the grass" ruling before the game between the Jacksonville Jaguars and Dallas Cowboys at Wembley Stadium on Sunday, Nov. 9, 2014 in London. (Nicky Hayes/NFL)

Dallas Cowboys cheerleader pose for a photo at the NFL Tailgate at Wembley Stadium. (Dave Shopland/NFL).

Dallas Cowboys wide receiver Devin Street (15) and Jacksonville Jaguars defensive back Sherrod Martin (25) reach for a pass during the NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

Jacksonville Jaguars wide receiver Cecil Shorts (84) is tackled by Dallas Cowboys defensive back Sterling Moore (26) during an NFL football game at Wembley Stadium in London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

Jacksonville Jaguars running back Denard Robinson (16) runs in a touchdown against the Dallas Cowboys during the NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

Jacksonville Jaguars running back Denard Robinson (16) runs in a touchdown against the Dallas Cowboys during the NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

A fan holds up a Cowboys banner before the NFL football game between the Dallas Cowboys and the Jacksonville Jaguars at Wembley Stadium in London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

Andy and Linda Mendoza, from Ft. Worth, Texas, pose outside of Wembley Stadium before the NFL football game between the Dallas Cowboys and the Jacksonville Jaguars in London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

Fans arrive at Wembley Stadium for the NFL football game between the Dallas Cowboys and the Jacksonville Jaguars in London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

Dallas Cowboys wide receiver Dez Bryant (88) is defended by Jacksonville Jaguars strong safety Johnathan Cyprien (37) during the first half of an NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

Dallas Cowboys quarterback Tony Romo (9) pass the ball to tight end Jason Witten (82) as Jacksonville Jaguars cornerback Dwayne Gratz (27) defends during the first half of an NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Tim Ireland)

Dallas Cowboys wide receiver Dez Bryant (88) makes a touchdown run as Jacksonville Jaguars linebacker Dekoda Watson (57) and defensive end Chris Clemons (91) defend during the first half of an NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Tim Ireland)

Dallas Cowboys wide receiver Dez Bryant (88) celebrates his touchdown against the Jacksonville Jaguars with guard Zack Martin (70) and center Travis Frederick (72) as defensive end Chris Clemons (91) looks on during the first half of an NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Tim Ireland)

Dallas Cowboys wide receiver Cole Beasley (11) is tackled by Jacksonville Jaguars outside linebacker J.T. Thomas (52) and free safety Josh Evans (26) during the first half of an NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game against the Dallas Cowboys at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Tim Ireland)

Jacksonville Jaguars running back Denard Robinson breaks away from Dallas Cowboys cornerback Brandon Carr during the second half of an NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Tim Ireland)

Jacksonville Jaguars linebacker J.T. Thomas tries to stop Dallas Cowboys running back Joseph Randle during the second half of their NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Tim Ireland)

Dallas Cowboys quarterback Tony Romo, left, shakes hands with Jacksonville Jaguars quarterback Blake Bortles following their NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. The Cowboys defeated the Jaguars 31-17. (AP Photo/Matt Dunham)