With several key stars sidelined by injuries, the Houston Astros relied on some lesser-known fill-ins who were in the minors just a week ago. Derek Fisher hit a tiebreaking homer to lead off the eighth inning after pinch-runner Myles Straw and defensive replacement Jack Mayfield made key plays in the seventh to help the short-handed Astros rallied for a 3-2 victory over the Oakland Athletics on Friday night. Read more http://www.espn.com/mlb/recap?gameId=401075591
