Ronald Acuna Jr. had a case of jitters before he stepped in the batter's box for the first time Tuesday night. He had homered in the leadoff spot twice in a doubleheader the day before, so even Acuna wondered if it could happen again. "I wasn't sure I'd be able to hit another home run like that," he said through a translator. "At first I laughed a lot, but then I got nervous again." He didn't stay nervous for long. Acuna became the youngest player in major league history to homer in five straight games, hitting a leadoff shot on the first pitch and adding a three-run long ball in the seventh inning to help the surging Atlanta Braves beat the Miami Marlins 10-6. read more http://www.espn.com/mlb/recap?gameId=380814115