Denver Broncos quarterbacks Peyton Manning, front, Caleb Hanie, center, and Brock Osweiler take part in drills at the team's training camp in Englewood, Colo., on Friday, July 27, 2012. (AP Photo/David Zalubowski)

Denver Broncos quarterback Peyton Manning looks to hand off during the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning throws during the opening session of Denver Broncos NFl football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning throws during the opening session of Denver Broncos NFl football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning (18) hands off to running back Lance Ball (35) during the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning stretches during the opening session of Denver Broncos NFl football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning (18) talks with fellow quarterbacks during the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Members of the Denver Broncos offensive line run a drill during the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos rookie defensive tackle Derek Wolfe (95), from Cincinnati, runs a drill with rookie Jamie Blatnick (77), from Oklahoma State, during the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos defensive end Jason Hunter practices during the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos wide receiver Demaryius Thomas looks on during the opening session of Denver Broncos NFl football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos defensive tackle Sealver Siliga (98) fist bumps rookie Derek Wolfe (95), from Cincinnati, during the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos middle linebacker Nate Irving catches a pass during the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos rookie linebacker Steve Johnson practices during the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos linebacker Wesley Woodyard runs a drill during the opening session of Denver Broncos NFl football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos linebacker Mike Mohamed catches a pass during the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning waves as he reports to NFL football training camp, Wednesday, July 25, 2012, at the team's headquarters in Englewood, Colo. (AP Photo/David Zalubowski)

Denver Broncos quarterback Peyton Manning arrives for NFL football training camp on Wednesday, July 25, 2012, at the team's headquarters in Englewood, Colo. Practices begin on Thursday. (AP Photo/David Zalubowski)

Denver Broncos cornerback Tracy Porter talks to reporters as members of the team report to NFL football training camp, Wednesday, July 25, 2012, at the team's headquarters in Englewood, Colo. (AP Photo/David Zalubowski)

Denver Broncos defensive end Elvis Dumervil jokes as he joins members of the team in reporting to NFL football training camp, Wednesday, July 25, 2012, at the team's headquarters in Englewood, Colo. (AP Photo/David Zalubowski)

Denver Broncos coach John Fox talks to reporters as members of the team report to training camp Wednesday, July 25, 2012, in Englewood, Colo. Practices begin Thursday as the Broncos prepare for the 2012 NFL season. (AP Photo/David Zalubowski)

Denver Broncos defensive end Elvis Dumervil, left, jokes with Patrick Smythe, executive director of media relations for the Broncos, as Dumervil heads in to talk to reporters after reporting to NFL football training camp, Wednesday, July 25, 2012, at the team's headquarters in Englewood, Colo. (AP Photo/David Zalubowski)

Denver Broncos quarterback Peyton Manning heads past photographers as members of the team report to training camp Wednesday, July 25, 2012, in Englewood, Colo. Practices begin Thursday as the Broncos prepare for the 2012 NFL season. (AP Photo/David Zalubowski)

Denver Broncos linebacker Von Miller, right, talks to reporters as members of the team report to NFL football training camp, Wednesday, July 25, 2012, at the team's headquarters in Englewood, Colo. (AP Photo/David Zalubowski)

Denver Broncos quarterback Peyton Manning takes to the field for practice during the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos head coach John Fox talks with safety Rahim Moore during stretching at the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning signs autographs for fans following the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning signs autographs for fans following the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning signs autographs for fans following the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos cornerback Champ Bailey talks to reporters following the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos rookie wide receiver Gerell Robinson from Arizona State catches a pass in a drill at the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning signs autographs for fans following the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos cornerback Drayton Florence catches a pass in a drill at the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos running back Rahim Moore jumps rope following the opening session of Denver Broncos NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning (18) leads fellow quarterbacks Caleb Hanie (16) and Adam Weber (2) off the field following the afternoon session of NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

Denver Broncos wide receiver Eric Decker talks to the media following the afternoon session of NFL football training camp in Englewood, Colo., Thursday, July 26, 2012. (AP Photo/Jack Dempsey)

John Elway, Denver Broncos executive vice president of football operations, greets fans after taking part in a melanoma screening promotion outside of the team's training camp in Englewood, Colo., on Friday, July 27, 2012. (AP Photo/David Zalubowski)

Denver Broncos quarterback Peyton Manning puts on his helmet as he takes part in drills at the team's training camp in Englewood, Colo., on Friday, July 27, 2012. (AP Photo/David Zalubowski)

Denver Broncos offensive tackle Orlando Franklin takes part in drills at the team's training camp in Englewood, Colo., on Friday, July 27, 2012. (AP Photo/David Zalubowski)

Denver Broncos quarterbacks Peyton Manning, front, and Caleb Hanie take part in drills at the team's training camp in Englewood, Colo., on Friday, July 27, 2012. (AP Photo/David Zalubowski)

Denver Broncos quarterback Caleb Hanie takes part in drills at the team's training camp in Englewood, Colo., on Friday, July 27, 2012. (AP Photo/David Zalubowski)

Denver Broncos quarterback Peyton Manning takes part in drills at the team's NFL football training camp in Englewood, Colo., Friday, July 27, 2012. (AP Photo/David Zalubowski)

Denver Broncos quarterback Peyton Manning takes part in drills at the team's NFL football training camp in Englewood, Colo., Friday, July 27, 2012. (AP Photo/David Zalubowski)

Denver Broncos rookie quarterback Brock Osweiler takes part in drills at the team's NFL football training camp in Englewood, Colo., Friday, July 27, 2012. (AP Photo/David Zalubowski)

Denver Broncos quarterback Peyton Manning, back, catches a ball tossed from a Broncos employee as Manning takes part in drills at the NFL football team's training camp in Englewood, Colo., on Friday, July 27, 2012. (AP Photo/David Zalubowski)