FILE - In this Sept. 15, 2012 file photo, Stanford quarterback Josh Nunes throws against Southern California during the first half of an NCAA college football game in Stanford, Calif. While lifting weights in February, Nunes completely tore off his right chest muscle, which led to his decision to officially retire from football Monday, April 29, 2013, ending a collegiate career filled with dramatic highs and devastating setbacks. (AP Photo/Marcio Jose Sanchez, File)
