A day after the Yankees revealed his season-ending left hamstring strain, CC Sabathia is vowing he's going to be the New York's ace next year.FILE - This is a 2013 file photo showing CC Sabathia of the New York Yankees baseball team. Sabathia will not pitch again for the Yankees this season because of a strained left hamstring. The Yankees said Monday, Sept. 23, 2013, that Sabathia was hurt Friday in his last start, when they beat the San Francisco Giants.