OAKLAND, Calif. (AP) — 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. 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. Oakland, which is 16-17, lost 112 games last season and didn't pick up its 16th victory until a win at Milwaukee on June 10 in the 66th game. Now, the A's are on a roll. They drew 8,533 fans