Jeremy Guthrie's strained back put a damper on the Baltimore Orioles' win over the Toronto Blue Jays. Guthrie pitched five shutout innings in a 4-3 victory before being forced out of the game by pain that began while he was warming up for the fifth inning. "Tomorrow I'm going to go see the doctor and get it looked at and see what they say," Guthrie said. "There was enough pain that we're not going to go forward with that." Baltimore scored two runs in the ninth inning en route to snapping a 16-game losing streak in Toronto. Read more: http://scores.espn.go.com/mlb/recap?gameId=310616114&teams=baltimore-orioles-vs-toronto-blue-jays