Miami Dolphins' Reggie Bush practices during NFL football training camp in Davie, Fla., Sunday, July 29, 2012. (AP Photo/Terry Renna)

Miami Dolphins' Matt Moore practices during NFL football training camp in Davie, Fla., Sunday, July 29, 2012. (AP Photo/Terry Renna)

Miami Dolphins head coach Joe Philbin practices during NFL football training camp in Davie, Fla., Sunday, July 29, 2012. (AP Photo/Terry Renna)

Miami Dolphins' Chad Johnson practices during NFL football training camp in Davie, Fla., Sunday, July 29, 2012. (AP Photo/Terry Renna)

Miami Dolphins quarterbacks Matt Moore (8) and Ryan Tannehill (17) attend NFL football training camp in Davie, Fla., Sunday, July 29, 2012. (AP Photo/Terry Renna)

Miami Dolphins quarterback Pat Devlin practices during NFL football training camp in Davie, Fla., Sunday, July 29, 2012. (AP Photo/Terry Renna)

Miami Dolphins quarterback Ryan Tannehill practices during NFL football training camp in Davie, Fla., Sunday, July 29, 2012. (AP Photo/Terry Renna)

Miami Dolphins' Jeff Fuller practices during NFL football training camp in Davie, Fla., Sunday, July 29, 2012. (AP Photo/Terry Renna)

Miami Dolphins quarterback Ryan Tannehill practices during NFL football training camp in Davie, Fla., Sunday, July 29, 2012. (AP Photo/Terry Renna)

Miami Dolphins quarterback Ryan Tannehill attends a news conference at NFL football training camp in Davie, Fla., Sunday, July 29, 2012. (AP Photo/Terry Renna)

Miami Dolphins quarterbacks Ryan Tannehill (17) and Matt Moore (8) practice during NFL football training camp in Davie, Fla., Monday, July 30, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Anderson Russell, right, and Jonathan Wade practice during NFL football training camp in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins quarterback Pat Devlin practices during NFL football training camp in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Cameron Wake takes out his mouth piece during NFL football training camp practice in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Ryan Baker practices during NFL football training camp in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Josh Kaddu cools off at practice during NFL football training camp in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Trenton Hughes runs during NFL football training practice in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins head coach Joe Philbin gives instructions during NFL football training camp practice in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Clyde Gates, rear, and Vincent Agnew practice during NFL football training camp in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

namMiami Dolphins' Jonathan Wade practices during NFL football training camp in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Richard Marshall, rear, brings down Davone Bess (15) during NFL football training camp practice in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins quarterback Pat Devlin practices during NFL football training camp in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Clyde Gates (10) and Chris Hogan (81) watch during NFL football training camp practice in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Kevin Burnett adjusts his helmet during NFL football training practices in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins general manager Jeff Ireland, left, gestures as he talks to team owner Stephen Ross, center, and head coach Joe Philbin, right during NFL football training practice in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins quarterback David Garrard practices during NFL football training camp in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' owner Stephen Ross smiles as he talks to reporters after practice at NFL football training camp in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' owner Stephen Ross gestures as he talks to reporters after practice at NFL football training camp in Davie, Fla., Friday, July 27, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' running back Marcus Thigpen practices during NFL football training camp in Davie, Fla., Monday, Aug. 13, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Reggie Bush (22) and Tyrone Culver (29) practice during NFL football training camp in Davie, Fla., Monday, Aug. 13, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Marcus Brown practices during NFL football training camp in Davie, Fla., Monday, Aug. 13, 2012. (AP Photo/Alan Diaz)

Miami Dolphins head coach Joe Philbin talks to reporters during a news conference after NFL football training camp in Davie, Fla., Monday, Aug. 13, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Legedu Naanee practices during NFL football training camp in Davie, Fla., Monday, Aug. 13, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Julius Pruitt practices during NFL football training camp in Davie, Fla., Monday, Aug. 13, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Roberto Wallace practices during NFL football training camp in Davie, Fla., Monday, Aug. 13, 2012. (AP Photo/Alan Diaz)

Miami Dolphins quarterback Ryan Tannehill practices during NFL football training camp in Davie, Fla., Monday, Aug. 13, 2012. (AP Photo/Alan Diaz)

Miami Dolphins quarterback Matt Moore practices during NFL football training camp in Davie, Fla., Monday, Aug. 13, 2012. (AP Photo/Alan Diaz)

Miami Dolphins' Jonathan Freeny practices during NFL football training camp in Davie, Fla., Monday, Aug. 13, 2012. (AP Photo/Alan Diaz)