Ron Jaworski: Matt Cassel is the worst starting QB in the NFL

Former NFL quarterback and current ESPN analyst Ron Jaworski is unveiling his annual ranking of the NFL’s 32 starting quarterbacks, and the list started with Vikings quarterback Matt Cassel. And not because Cassel is the best. Jaworski labeled Cassel the worst starter in the NFL. “My 32nd rated quarterback entering the 2014 season is Matt…