Washington Nationals starting pitcher Tanner Roark (57) delivers a pitch against the Los Angeles Angels during the first inning of a baseball game, Monday, April 21, 2014, in Washington. (AP Photo/Nick Wass)
Washington Nationals' Ian Desmond breaks his bat as he grounds out during the fourth inning of a baseball game against the Los Angeles Angels, Monday, April 21, 2014, in Washington. (AP Photo/Nick Wass)
Washington Nationals' Bryce Harper, left, is tagged out at home by Los Angeles Angels catcher Chris Iannetta, right, during the fourth inning of a baseball game, Monday, April 21, 2014, in Washington. (AP Photo/Nick Wass)
Washington Nationals left fielder Bryce Harper (34) runs from the field past Los Angeles Angels' Mike Trout (27) during the middle of the seventh inning of a baseball game, Monday, April 21, 2014, in Washington. The Angels won 4-2. (AP Photo/Nick Wass)
Los Angeles Angels center fielder Mike Trout (27) celebrates with teammate Erick Aybar (2) after a 4-2 win over the Washington Nationals with Erick Aybar (2) in a baseball game, Monday, April 21, 2014, in Washington. (AP Photo/Nick Wass)
Washington Nationals relief pitcher Tyler Clippard (36) is pulled from the game by Washington Nationals manager Matt Williams, left, during the eighth inning of a baseball game against the Los Angeles Angels, Monday, April 21, 2014, in Washington. The Angels won 4-2. (AP Photo/Nick Wass)
Los Angeles Angels' Raul Ibanez follows through on his double that drove in three runs during the eighth inning of a baseball game against the Washington Nationals, Monday, April 21, 2014, in Washington. Ibanez advanced to third on a throwing error by Washington Nationals shortstop Ian Desmond. The Angels won 4-2. (AP Photo/Nick Wass)
Los Angeles Angels' Albert Pujols (5) looks on after he grounded out during the first inning of a baseball game against the Washington Nationals, Monday, April 21, 2014, in Washington. (AP Photo/Nick Wass)
Washington Nationals' Jayson Werth reacts after he was hit by a pitch by Los Angeles Angels starting pitcher Garrett Richards, not seen, during the fourth inning of a baseball game, Monday, April 21, 2014, in Washington. (AP Photo/Nick Wass)
Washington Nationals relief pitcher Tyler Clippard (36) is pulled from the game by Washington Nationals manager Matt Williams, left, during the eighth inning of a baseball game against the Los Angeles Angels, Monday, April 21, 2014, in Washington. The Angels won 4-2. (AP Photo/Nick Wass)