Marcus Semien walks off Astros in 13th as Athletics complete the comeback
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Down 2-1 entering the bottom of the 13th inning, the Athletics rallied in extras yet again. Austin Allen tied it with an RBI single and Marcus Semien followed with an RBI single of his own to win it. The 3-2 win was Oakland's third walk-off victory of the season and extended their lead to 2.5 games in the AL West.