Barkley’s comments on USC leadership don’t speak well for Kiffin

Former USC quarterback Matt Barkley says he’s willing to put the blame on his own shoulders for the Trojans’ disappointing 2012, when they entered the season ranked No. 1 and ended the season unranked. But while accepting that blame, Barkley has made comments that don’t speak highly for USC coach Lane Kiffin, the former Raiders…