Chicago White Sox v Washington Nationals
Home plate umpire Chris Guccione and catcher Tyler Flowers #21 of the Chicago White Sox look on as Bryce Harper #34 of the Washington Nationals follows his fourth inning solo home run at Nationals Park on April 10, 2013 in Washington, DC.
(April 9, 2013 - Source: Rob Carr/Getty Images North America) more pics from this album »