Rookie Matt Olson is a relative newcomer to the Oakland Athletics, though he's been up long enough to know that comebacks have become the team's trademark this season. "That really is a knack that you can't replace," Olson said after their latest late-inning rally. Jed Lowrie had two hits, including an RBI double in a decisive eighth inning, as the Athletics defeated the Baltimore Orioles 5-4 on Friday night. read more http://www.espn.com/mlb/recap?gameId=370811111