Sonny Gray struck out eight to win his third straight decision, and the Oakland Athletics beat the San Francisco Giants 6-1 on Tuesday night for their sixth consecutive victory.San Francisco Giants shortstop Brandon Crawford, left, chases Oakland Athletics' Craig Gentry in the fifth inning of a baseball game Tuesday, July 8, 2014, in Oakland, Calif. Crawford tagged out Gentry in the rundown between second and third base.Oakland Athletics' Sonny Gray works against the San Francisco Giants in the first inning of a baseball game Tuesday, July 8, 2014, in Oakland, Calif.San Francisco Giants' Madison Bumgarner works against the Oakland Athletics in the first inning of a baseball game Tuesday, July 8, 2014, in Oakland, Calif.Oakland Athletics' Yoenis Cespedes (52) is congratulated by manager Bob Melvin, left, and Craig Gentry, right, after Cespedes scored against the San Francisco Giants in the third inning of a baseball game against the San Francisco Giants Tuesday, July 8, 2014, in Oakland, Calif.