Washington Nationals' Adam Dunn, center, argues with home plate umpire TIm Timmons, left, as manager Manny Acta, right, tries to hold him back after he was called out on strikes against the San Francisco Giants during eighth inning of the first game of baseball doubleheader Thursday, June 4, 2009, in Washington. The Giants won 5-1. (AP Photo/Nick Wass)