Oakland Athletics' Jack Cust, right, advances to third as San Francisco Giants third baseman Jose Castillo, left, and shortstop Brian Bocock (partially obscured) try to field a ball hit by A's Bobby Crosby in the sixth inning of an exhibition baseball game Saturday, March 29, 2008, in Oakland, Calif. Castillo received an error on the play. The A's won the game, 6-2.