Former USC quarterback Mitch Mustain made headlines on national signing day last month when he was arrested on a narcotics charge, but he tried to put that behind him Wednesday at USC's annual pro day. Among the departing players working out in front of NFL scouts, coaches and general managers, Mustain was the only quarterback in attendance and threw to a number of pass-catchers in throwing and receiving drills, including wideout Ronald Johnson, tight end Jordan Cameron and running backs Allen Bradford and C.J. Gable. Read more: http://sports.espn.go.com/los-angeles/nfl/news/story?id=6275093
