Brent Rooker hit a two-run homer in the fourth inning and the Oakland Athletics beat the Miami Marlins 3-1 on Friday night for their fifth straight victory. “I've been really pleased with my process, been pleased with how my at-bats have gone, the way I've felt, the way I've seen the ball, the swings I've taken,” Rooker said. Esteury Ruiz added an RBI single in the fifth as the A's backed lefty JP Sears (2-2), who won for the first time in four starts. Read this story