New England Patriots defensive end Andre Carter (93) pumps his arms against the Dallas Cowboys during an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. The Patriots beat the Cowboys 20-16. (AP Photo/Charles Krupa)

Dallas Cowboys quarterback Tony Romo, left, shakes hands with New England Patriots wide receiver Wes Welker (83) during warm-ups before an NFL football game in Foxborough, Mass., on Sunday, Oct. 16, 2011. (AP Photo/Stephan Savoia)

Dallas Cowboys head coach Jason Garrett smiles prior to facing the New England Patriots in an NFL football game in Foxborough, Mass., on Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

New England Patriots wide receiver Deion Branch (84) pats Dallas Cowboys quarterback Tony Romo (9) on the back during warm-ups before an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Stephan Savoia)

New England Patriots quarterback Tom Brady (12) throws before an NFL football game against the Dallas Cowboys in Foxborough, Mass., on Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

Dallas Cowboys running back Felix Jones (28) evades New England Patriots guard Brian Waters (54) during the first quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

Dallas Cowboys quarterback Tony Romo (9) walks of the field after throwing an interception against the New England Patriots during the first quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

Dallas Cowboys quarterback Tony Romo, top center, points out the defense to his squad during the first quarter of an NFL football game against the New England Patriots in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

New England Patriots wide receiver Wes Welker (83) runs with pressure from Dallas Cowboys cornerback Orlando Scandrick (32) during the first quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Elise Amendola)

Dallas Cowboys head coach Jason Garrett discusses a call with head linesman John McGrath (5) and head linesman Ed Camp (134) during the first quarter of their NFL football game against the New England Patriots in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

New England Patriots defensive end Andre Carter (93) and defensive end Gerard Warren (96) celebrate a sack on Dallas Cowboys quarterback Tony Romo during the first quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Elise Amendola)

Dallas Cowboys quarterback Tony Romo (9) can't get away from an oncoming sack by New England Patriots defensive end Andre Carter (93) as Patriots defensive end Mark Anderson (95) closes in during the first quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Elise Amendola)

New England Patriots cornerback Devin McCourty (32) breaks up a pass in the end zone intended for Dallas Cowboys wide receiver Laurent Robinson (81) during the first half of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Elise Amendola)

Dallas Cowboys running back Tashard Choice (23) dives through a hole in the New England Patriots defensives line during the first half of their NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Elise Amendola)

New England Patriots wide receiver Wes Welker (83) enter the end zone for a touchdown as he is tackled by Dallas Cowboys cornerback Orlando Scandrick (32) during the first half of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

New England Patriots wide receiver Deion Branch (84) is shoe-string tackled by Dallas Cowboys cornerback Mike Jenkins (21) during the first half of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Elise Amendola)

New England Patriots head coach Bill Belichick tosses the challenge flag during the first half of an NFL football game against the Dallas Cowboys in Foxborough, Mass., Sunday, Oct. 16, 2011. It was eventually ruled a touchdown by Patriots wide receiver Wes Welker. (AP Photo/Elise Amendola)

New England Patriots nose tackle Vince Wilfork (75) closes in on Dallas Cowboys running back DeMarco Murray, left, during the first half of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

New England Patriots quarterback Tom Brady (12) looks to pass as with pressure by Dallas Cowboys defensive tackle Josh Brent (92) during the second quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

Dallas Cowboys tight end Jason Witten (82) heads into the end zone for a touchdown as New England Patriots cornerback Devin McCourty (32) is unsuccessful in keeping Witten out during the first half of their NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Elise Amendola)

Dallas Cowboys wide receiver Miles Austin (19) is chased down by New England Patriots defensive back Kyle Arrington (24) during the third quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Elise Amendola)

New England Patriots defensive end Andre Carter (93) celebrates a sack on Dallas Cowboys quarterback Tony Romo as Patriots defensive tackle Albert Haynesworth (92) looks on during the third quarter of their NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Elise Amendola)

Dallas Cowboys cornerback Terence Newman (41) is tackled by New England Patriots cornerback Devin McCourty (32) during the third quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Elise Amendola)

Dallas Cowboys quarterback Tony Romo (9) communicates with his offensive squad on the line of scrimmage during the third quarter of an NFL football game against the New England Patriots in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

New England Patriots tight end Aaron Hernandez (81) catches a touchdown pass as Dallas Cowboys cornerback Mike Jenkins (21) watches late in the fourth quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. The Patriots defeated the Cowboys 20-16. (AP Photo/Charles Krupa)

New England Patriots tight end Aaron Hernandez (81) celebrates after catching the game-winning touchdown late in the fourth quarter of an NFL football game against the Dallas Cowboys in Foxborough, Mass., Sunday, Oct. 16, 2011. The Patriots won 20-16. Patriots wide receiver Delon Branch looks on at rear. (AP Photo/Elise Amendola)

New England Patriots quarterback Tom Brady (12) throws a pass against the Dallas Cowboys in the fourth quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. The Patriots won 20-16. (AP Photo/Charles Krupa)

New England Patriots tight end Aaron Hernandez (81) celebrates after his touchdown late in the fourth quarter of an NFL football game against the Dallas Cowboys in Foxborough, Mass., Sunday, Oct. 16, 2011. The Patriots won 20-16. At rear left is Cowboys free safety Gerald Sensabaugh (43). (AP Photo/Charles Krupa)

Dallas Cowboys kicker Dan Bailey (5) connects with the ball on the go-ahead field goal during the fourth quarter of an NFL football game against the New England Patriots in Foxborough, Mass., Sunday, Oct. 16, 2011. At bottom is Cowboys' Mat McBriar (1). The Patriots defeated the Cowboys 20-16. (AP Photo/Charles Krupa)

New England Patriots nose tackle Vince Wilfork (75) reaches for Dallas Cowboys running back DeMarco Murray (29)during an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

New England Patriots wide receiver Wes Welker (83) runs for a gain against Dallas Cowboys cornerback Orlando Scandrick (32) during the second half of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

New England Patriots linebacker Dane Fletcher (52) salutes with teammate Matthew Slater (18) during the first half against the Dallas Cowboys during an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. (AP Photo/Charles Krupa)

Dallas Cowboys quarterback Tony Romo (9) looks to pass against the New England Patriots during the second quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 16, 2011. The Patriots beat the Cowboys 20-16. (AP Photo/Charles Krupa)