Washington Nationals' Anthony Rendon reacts after striking out in the third inning of a baseball game with the Philadelphia Phillies, Sunday, May 4, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Washington Nationals' pitcher Tanner Roark throws in the first inning of a baseball game against the Philadelphia Phillies, Saturday, May 3, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Philadelphia Phillies' Carlos Ruiz, front, is safe at second on a double before Washington Nationals' Danny Espinosa can make the tag in the fourth inning of a baseball game on Saturday, May 3, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Philadelphia Phillies' Domonic Brown runs from second to score on a hit by Carlos Ruiz in the fourth inning of a baseball game against the Washington Nationals, Saturday, May 3, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Philadelphia Phillies' Jimmy Rollins is safe on a steal at second in the first inning of a baseball game against the Washington Nationals, Saturday, May 3, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Grounds crew members cover the field during a rain delay in the sixth inning of a baseball game between the Philadelphia Phillies and the Washington Nationals, Saturday, May 3, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Grounds crew members cover the field during a rain delay in the sixth inning of a baseball game between the Philadelphia Phillies and the Washington Nationals, Saturday, May 3, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Washington Nationals' Adam LaRoche is cheered in the dugout after hitting a home run in the sixth inning of a baseball game against the Philadelphia Phillies, Saturday, May 3, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Washington Nationals' Adam LaRoche runs the bases after hitting a home run in the sixth inning of a baseball game against the Philadelphia Phillies, Saturday, May 3, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)