Byron Leftwich Autographed, signed in black on white numbers, on an authentic Reebok On Field Jacksonville Jaguars Jersey complete with JSA COA. Byron Antron Leftwich is an American football coach and former quarterback who is the offensive coordinator for the Tampa Bay Buccaneers. The Jacksonville Jaguars drafted him with the seventh pick of the 2003 NFL Draft out of Marshall, where he was named the MAC Most Valuable Player, twice.