Miami Dolphins' Reggie Bush, center, talks to running back coach Jeff Nixon, right, as Nic Grigsby (42) looks on during the first day of practice at NFL football training camp in Davie, Fla., Friday, ... more 
Miami Dolphins' Reggie Bush, center, talks to running back coach Jeff Nixon, right, as Nic Grigsby (42) looks on during the first day of practice at NFL football training camp in Davie, Fla., Friday, July 29, 2011, in Miami, (AP Photo/Alan Diaz) less 
1 / 1
Associated Press | Photo By Alan Diaz
Fri, Jul 29, 2011 1:01 PM EDT