Tampa Bay Buccaneers guard Carl Nicks stands by as linemen work during a voluntary NFL minicamp football practice Tuesday, April 22, 2014, in Tampa, Fla. (AP Photo/Chris O'Meara)
Tampa Bay Buccaneers guard Carl Nicks, front, walks to the practice field with teammates during a voluntary minicamp NFL football practice Wednesday, April 23, 2014, in Tampa, Fla. (AP Photo/Chris O'Meara)
FILE - In this Dec. 23, 2012 file photo, former Cleveland Browns quarterback Bernie Kosar stands on the sideline before of an NFL football game between the Browns and Denver Broncos, in Denver. Kosar believes he's been unfairly sacked as a TV broadcaster. Kosar contends he's been removed because of slurred speech he attributes to "a direct result of the many concussions I received while playing in the NFL." (AP Photo/Jack Dempsey, File)
Colorado junior point guard Spencer Dinwiddie announces that he will skip his senior season and declare for the NFL basketball draft, Thursday, April 24, 2014, in Boulder, Colo. (AP Photo/Daily Camera, Cliff Grassmick) NO SALES