LOS ANGELES – Drake London caught a 21-yard touchdown pass with 1:20 to play, and No. 20 Southern California rallied from a late 13-point deficit for a 28-27 victory over Arizona State on Saturday in the Pac-12's long-delayed season opener.Bru McCoy caught a deflected 26-yard TD pass with 2:52 left for the Trojans (1-0), and Max Williams recovered the onside kick.