Indianapolis Colts quarterback Andrew Luck, center, talks with fellow quarterbacks Drew Stanton, left, and Chandler Harnish during the NFL team's football training camp in Anderson, Ind., Monday, Aug. 6, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck throws during the NFL team's football training camp in Anderson, Ind., Monday, Aug. 6, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts tight end Dominique Jones, left, blocks linebacker Jerry Hughes, left, during the NFL team's football training camp in Anderson, Ind., Monday, Aug. 6, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts wide receiver T.Y. Hilton makes a catch during the NFL team's football training camp in Anderson, Ind., Monday, Aug. 6, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts running back Donald Brown makes a catch during the NFL team's football training camp in Anderson, Ind., Monday, Aug. 6, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts wide receiver Reggie Wayne heads up field after making a catch during practice at the NFL team's football training camp in Anderson, Ind., Tuesday, July 31, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck throws on the first day of practice at the NFL team's football training camp in Anderson, Ind., Sunday, July 29, 2012. Practice begins Sunday. (AP Photo/Michael Conroy)

Indianapolis Colts owner Jim Irsay, right, and former head coach Tony Dungy watch the first day of practice at the NFL team's football training camp in Anderson, Ind., Sunday, July 29, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck throws during practice at the NFL team's football training camp in Anderson, Ind., Monday, July 30, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck prepares to take a snap during practice at the NFL team's football training camp in Anderson, Ind., Monday, July 30, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts wide receiver Reggie Wayne makes a catch during practice at the NFL team's football training camp in Anderson, Ind., Monday, July 30, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts offensive lineman Anthony Castonzo, right, tosses a ball to offensive lineman Winston Justice during practice at the NFL team's football training camp in Anderson, Ind., Monday, July 30, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts offensive lineman Hayworth Hicks, left, and center Zane Taylor take a drink during a break in practice at the NFL team's football training camp in Anderson, Ind., Monday, July 30, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts wide receiver Reggie Wayne, center, escorted by members of the 38th Aviation Brigade Recruiting Command in Humvees, as players arrive at the NFL team's football training camp in Anderson, Ind., Saturday, July 28, 2012. Practice begins Sunday. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck speaks with the media as players report to the NFL team's football training camp in Anderson, Ind., Saturday, July 28, 2012. Practice begins Sunday. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck walks out to speak with the media as players report to the NFL team's football training camp in Anderson, Ind., Saturday, July 28, 2012. Practice begins Sunday. (AP Photo/Michael Conroy)

Indianapolis Colts wide receiver Reggie Wayne, center, escorted by members of the 38th Aviation Brigade Recruiting Command, "reports for duty" as players arrive at the NFL team's football training camp in Anderson, Ind., Saturday, July 28, 2012. Practice begins Sunday. (AP Photo/Michael Conroy)

Indianapolis Colts running back Donald Brown makes a catch on the first day of practice at the NFL team's football training camp in Anderson, Ind., Sunday, July 29, 2012. Practice begins Sunday. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck signs autographs for fans after the first day of practice at the NFL team's football training camp in Anderson, Ind., Sunday, July 29, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts wide receiver Reggie Wayne catches a pass on the first day of practice at the NFL team's football training camp in Anderson, Ind., Sunday, July 29, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck signs autographs for fans after the first day of practice at the NFL team's football training camp in Anderson, Ind., Sunday, July 29, 2012. Practice begins Sunday. (AP Photo/Michael Conroy)

Indianapolis Colts head coach Chuck Pagano watches the offense during practice at the NFL team's football training camp in Anderson, Ind., Tuesday, July 31, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck throws during practice at the NFL team's football training camp in Anderson, Ind., Tuesday, July 31, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck watches during a break in practice at the NFL team's football training camp in Anderson, Ind., Tuesday, July 31, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts quarterbacks Andrew Luck (12) and Drew Stanton get directions from quarterbacks coach Clyde Christensen during practice at the NFL team's football training camp in Anderson, Ind., Tuesday, July 31, 2012. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck throws during practice at the NFL team's football training camp in Anderson, Ind., Tuesday, July 31, 2012. (AP Photo/Michael Conroy)