Article Photos: Harper steals show as Nationals beat Diamondbacks 1/3

  Washington Nationals' Bryce Harper (34) slides across home plate as Arizona Diamondbacks catcher Miguel Montero loses the ball during the fourth inning of a baseball game, Wednesday, May 2, 2012, in Washington. At center is home plate umpire Bill Welke. (AP Photo/Haraz N. Ghanbari)