Arizona State, coming off a comeback win at Stanford on Friday in which it led for only the last 31 seconds, hopes to keep its momentum going at California on Sunday in Berkeley, Calif. The Sun Devils' win, which snapped a three-game losing streak, was highlighted by seven straight points by Alonzo Gaffney. The stretch included a dunk with 1:34 left that tied the game at 73. Frankie Collins' pull-up jumper with 31 seconds left gave the Sun Devils their first lead of the game. Arizona State (7-5, 1-0 Pac-12) trailed by as many as 12 points in the second half. "We were able to use our quickness to get a couple of key defensive deflections late in the game," Arizona State coach Bobby Hurley said. "After Christmas now, it's like we're zero and zero, and …