Vladimir Guerrero strides around the Baltimore Orioles' clubhouse with a Superman T-shirt. He certainly acted the part Sunday. With the Orioles unable to do much against Jordan Zimmermann for six innings, Guerrero hit a two-run homer in the seventh to give Baltimore a 2-1 win over the Washington Nationals. Read more: http://scores.espn.go.com/mlb/recap?gameId=310522101&teams=washington-nationals-vs-baltimore-orioles
