Washington Redskins quarterback Robert Griffin III (10) throws on the run during NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterback Robert Griffin III throws a pass during the teams NFL football training camp practice at Redskins Park on Tuesday, July 31, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins quarterback Rex Grossman (8) throws as quarterback Robert Griffin III (10) watches during NFL football training camp at Redskins Park, Wednesday, Aug. 1, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins defensive back Cedric Griffin (20) hops a puddle as he arrives for NFL football training camp at Redskins Park, Wednesday, Aug. 1, 2012 in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins fans work to get autographs after the team's NFL football training camp practice at Redskins Park, Wednesday, Aug. 1, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

July 30, 2012; Ashburn, VA, USA; Washington Redskins quarterback Robert Griffin III (10) squirts water on his face during Redskins training camp at Redskins Park. Mandatory Credit: Geoff Burke-US PRESSWIRE

Washington Redskins center Chris Chester works during an NFL football training camp practice at Redskins Park, Thursday, Aug. 2, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins players huddle during NFL football training camp at Redskins Park, Thursday, Aug. 2, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Rex Grossman (8), quarterback Jonathan Crompton (3), center Erik Cook (58), and quarterback Robert Griffin III (10) walk to the team's NFL football training camp practice at Redskins Park, Thursday, Aug. 2, 2012 in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III throws during an NFL football training camp practice at Redskins Park, Thursday, Aug. 2, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins defensive end Stephen Bowen pushes a sled during NFL football training camp at Redskins Park, Thursday, Aug. 2, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Jonathan Crompton (3) throws the ball during NFL football training camp practice at Redskins Park, Wednesday, Aug. 1, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III signs autographs for fans as he leaves the practice field during NFL football training camp at Redskins Park in Ashburn, Va., Saturday, July 28, 2012. (AP Photo/Cliff Owen)

Washington Redskins quarterback Robert Griffin III greets fans as he walks to the field for practice during Redskins NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterback Robert Griffin III signs autographs during an NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Fans and autograph-seekers reach and yell for Washington Redskins quarterback Robert Griffin III as he moves past them during an NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins linebacker Brian Orakpo (98) laughs as he walks with teammates to practice during the team's NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins wide receiver Aldrick Robinson catches a pass during NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins guards Josh Leribeus, left, and James Lee work out during NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins wide receiver Brian Hernandez (19) leaps for a pass during Washington Redskins NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins head coach Mike Shanahan looks out over the practice field during an NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterback Robert Griffin III (10) throws a pass during an NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins offensive tackle Tyler Polumbus (74) and Washington Redskins quarterback Robert Griffin III (10) laugh as they visit with fans and sign autographs during an NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Kids line up for autographs in Superman caped knee high socks, just like the ones worn by Washington Redskins quarterback Robert Griffin III when he won the Heisman trophy, during an NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterbacks Jonathan Crompton, left, and Robert Griffin III, right, watch as Rex Grossman (8) throws a ball during an afternoon practice session at NFL training camp at Redskins Park in Ashburn, Va., Saturday, July 28, 2012. (AP Photo/Cliff Owen)

Washington Redskins offensive tackle Tyler Polumbus (74) soaks in an ice bath during an NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterback Robert Griffin III throws a pass during the teams NFL training camp at Redskins Park in Ashburn, Va., Saturday, July 28, 2012. (AP Photo/Cliff Owen)

Washington Redskins running back Roy Helu Jr., runs with the ball during practice at NFL football training camp at Redskins Park in Ashburn, Va., Saturday, July 28, 2012. (AP Photo/Cliff Owen)

NFL Washington Redskins quarterback Robert Griffin III runs with the ball during an afternoon practice at NFL football training camp at Redskins Park in Ashburn, Va., Saturday, July 28, 2012. (AP Photo/Cliff Owen)

Washington Redskins wide receiver Samuel Kirkland runs with the ball during practice at NFL football training camp at Redskins Park in Ashburn, Va., Saturday, July 28, 2012. (AP Photo/Cliff Owen)

Washington Redskins quarterback Robert Griffin III (10) throws a pass during NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterback Robert Griffin III walks to a morning practice at NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins head coach Mike Shanahan walks from a morning practice during NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins running back Tim Hightower talks to media during NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins linebacker London Fletcher laughs during a news conference during NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins running back Tim Hightower walks from practice during NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins linebacker Ryan Kerrigan speaks to media during NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterback Robert Griffin III speaks to reporters during an NFL football news conference in Ashburn, Va., Wednesday, July 25, 2012. (AP Photo/Manuel Balce Ceneta)

Washington Redskins quarterback Robert Griffin III speaks to reporters during an NFL football news conference in Ashburn, Va., Wednesday, July 25, 2012. (AP Photo/Manuel Balce Ceneta)

Washington Redskins quarterback Robert Griffin III drops back to throw a pass during NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterback Robert Griffin III (10) runs with the team during warmups at NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterbacks Rex Grossman (8) and Robert Griffin III (10) throw passes during Washington Redskins NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins wide receiver Terrence Austin catches a pass during the NFL football team's training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins defensive end Kentwan Balmer greets a young fan as he arrives at NFL football training camp, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterback Robert Griffin III (10) throws a pass during NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins teammates cornerback David Jones (25), wide receiver Aldrick Robinson (11), wide receiver Anthony Armstrong (13), and fullback Dorson Boyce (45) walk to a morning practice during NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins wide receiver Leonard Hankerson arrives to speak at a news conference during NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins offensive tackle Tyler Polumbus (74), Washington Redskins quarterback Robert Griffin III (10), and Washington Redskins running back Antwon Bailey (34) walk from morning practice during NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterback Kirk Cousins (12) speaks to media during NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins offensive guard Kory Lichtensteiger (78) speaks to media during NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins running back Evan Royster (35) speaks to media during NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins head coach Mike Shanahan walks to practice during NFL football training camp at Redskins Park, Friday, July 27, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Washington Redskins quarterback Robert Griffin III cools off during the teams NFL football training camp practice at Redskins Park on Monday, July 30, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins quarterback Robert Griffin III jokes around with teammates during the teams NFL football training camp practice at Redskins Park on Monday, July 30, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins quarterback Robert Griffin III throws a pass during the teams NFL football training camp practice on Monday, July 30, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins quarterback Robert Griffin III hands off to running back Evan Royster during the teams NFL football training camp practice on Monday, July 30, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins wide receiver Pierre Garcon catches a pass during the teams NFL football training camp practice at Redskins Park on Monday, July 30, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins offensive lineman Trent Williams, right, and linebacker Brian Orakpo arrive for the teams NFL football training camp practice on Monday, July 30, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins quarterback Robert Griffin III greets fans after NFL football training camp at Redskins Park, Monday, July 30, 2012, in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins quarterback Robert Griffin III rolls out during the team's NFL football training camp at Redskins Park on Tuesday, July 31, 2012, in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins defensive coordinator Jim Haslett looks on during the NFL football training camp at Redskins Park on Tuesday, July 31, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins defensive tackle Jarvis Jenkins takes part in a drill during the teams NFL football training camp practice on Tuesday, July 31, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins wide receiver Leonard Hankerson catches a pass during the NFL football training camp practice at Redskins Park on Tuesday, July 31, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins defensive back Brandon Meriweather walks to the field during the teams NFL football training camp practice at Redskins Park on Tuesday, July 31, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins quarterback Robert Griffin III, center, warms up during the team's NFL football training camp at Redskins Park on Tuesday, July 31, 2012, in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins head coach Mike Shanahan, left, talks with offensive coordinator Kyle Shanahan during the teams NFL football training camp practice on Tuesday, July 31, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins quarterback Robert Griffin III walks to the field during the teams NFL football training camp practice at Redskins Park on Tuesday, July 31, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins running back Antwon Bailey (34) puts his jersey on as he walks to the team's NFL football training camp practice at Redskins Park, Wednesday, Aug. 1, 2012 in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterbacks Rex Grossman (8), Kirk Cousins (12), and Jonathan Crompton (3) walk to the team's NFL football training camp practice at Redskins Park, Wednesday, Aug. 1, 2012 in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III (10) walks to the team's NFL football training camp practice at Redskins Park, Wednesday, Aug. 1, 2012 in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins defensive backs Morgan Trent (30) and Reed Doughty (37) walk to the team's NFL football training camp practice at Redskins Park, Wednesday, Aug. 1, 2012 in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins head coach Mike Shanahan walks to the team's NFL football training camp practice at Redskins Park, Wednesday, Aug. 1, 2012 in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins tight end Fred Davis (83) and offensive tackle Trent Williams (71) horse around as they walk to the team's NFL football training camp practice at Redskins Park, Wednesday, Aug. 1, 2012 in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins running back Evan Royster speaks during a media availability after a practice at the team's NFL football training camp at Redskins Park, Wednesday, Aug. 1, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III departs after a practice at the team's NFL football training camp at Redskins Park, Wednesday, Aug. 1, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III, left, hands the ball off to running back Roy Helu Jr. (29) during NFL football training camp practice at Redskins Park, Wednesday, Aug. 1, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III looks to pass during NFL football training camp practice at Redskins Park, Wednesday, Aug. 1, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins running back Antwon Bailey (34) runs with the ball during NFL football training camp at Redskins Park, Wednesday, Aug. 1, 2012 in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Kirk Cousins, right, prepares to throw as quarterback Robert Griffin III throws behind him during an NFL football training camp practice at Redskins Park, Thursday, Aug. 2, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins wide receiver Leonard Hankerson makes a catch during NFL football training camp at Redskins Park, Thursday, Aug. 2, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins wide receiver Aldrick Robinson misses the catch during an NFL football training camp practice at Redskins Park, Thursday, Aug. 2, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III (10) throws a pass as the receiver runs the route during an NFL football training camp practice at Redskins Park, Friday, Aug. 3, 2012 in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins tight end Niles Paul catches a pass during an NFL football training camp at Redskins Park, Friday, Aug. 3, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins defensive end Chris Baker sprays water on his face to cool off at an NFL football training camp practice at Redskins Park, Friday, Aug. 3, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins head coach Mike Shanahan, left, talks with special teams coordinator Danny Smith during an NFL football training camp practice at Redskins Park, Friday, Aug. 3, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins defensive tackle Jarvis Jenkins hits a dummy during NFL football training camp at Redskins Park, Friday, Aug. 3, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins wide receiver Leonard Hankerson catches a pass during NFL football training camp at Redskins Park, Friday, Aug. 3, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins wide receiver Terrence Austin (18), guard Adam Gettis (73), wide receiver Brandon Banks (16), wide receiver Dezmon Briscoe, (19) and wide receiver Santana Moss (89) walk to an NFL football training camp practice at Redskins Park, Friday, Aug. 3, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

A group of fans hold a sign for Washington Redskins quarterback Robert Griffin III during an NFL football training camp practice at Redskins Park, Friday, Aug. 3, 2012 in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins kicker Graham Gano holds his son Bryson Gano, 11 months, after an NFL football training camp practice at Redskins Park, Friday, Aug. 3, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Gov. Bob McDonnell, left, R-Va., helps hold a Redskins jersey during fan appreciation day at NFL football training camp at Redskins Park, Saturday, Aug. 4, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Zena "Chief Z" Williams signs autographs during fan appreciation day at the Washington Redskins' NFL football training camp at Redskins Park, Saturday, Aug. 4, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Thousands of Washington Redskins fans watch practice during fan appreciation day at NFL football training camp at Redskins Park, Saturday, Aug. 4, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Members of the Washington Redskins Marching Band perform during fan appreciation day at NFL football training camp at Redskins Park, Saturday, Aug. 4, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III, left, talks with coach Mike Shanahan after practice at NFL football training camp at Redskins Park, Saturday, Aug. 4, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins wide receiver Pierre Garcon prepares to catch the ball at the team's NFL football training camp practice at Redskins Park, Monday, Aug. 13, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III, left, talks with offensive coordinator Kyle Shanahan at the team's NFL football training camp practice at Redskins Park, Monday, Aug. 13, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterbacks Rex Grossman, left, Kirk Cousins, Jonathan Crompton, and Robert Griffin III work at the team's NFL football training camp practice at Redskins Park, Monday, Aug. 13, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins offensive lineman Chris Campbell, left, works with tackle Tom Compton and tight end Niles Paul at the team's NFL football training camp practice at Redskins Park, Monday, Aug. 13, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III throws at the team's NFL football training camp practice at Redskins Park, Monday, Aug. 13, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Kirk Cousins throws at the team's NFL football training camp practice at Redskins Park, Monday, Aug. 13, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)