Ask his manager, and it's been Brett Oberholtzer's confidence and maturity that has made a difference for him on the mound. On Saturday night, Oberholtzer had two other things going for him -- aggressive base running and hard hitting by his Houston Astros teammates. Jon Singleton wound up with an inside-the-park home run after a call was reversed on video replay, and Chris Carter and Jason Castro also homered as the Astros beat the Toronto Blue Jays 8-2. Read more http://scores.espn.go.com/mlb/recap?gameId=340802118&teams=toronto-blue-jays-vs-houston-astros
