Sandy Leon prolonged the game with a baserunning mistake in the third inning. When Boston's catcher came up in the 12th, he ended it. Leon hit a three-run homer -- the first walkoff of his career -- and Chris Sale pitched seven innings of three-hit ball in his Red Sox debut to lead Boston to a 3-0 victory over the Pittsburgh Pirates on Wednesday night. Read more http://www.espn.com/mlb/recap?gameId=370405102
