Philadelphia Phillies' Ryan Howard runs the bases on his home run in the first inning of a baseball game against the Washington Nationals, Saturday, May 3, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Washington Nationals' Denard Span, left, is safe at third before Philadelphia Phillies' Cody Asche can make the tag in the eighth inning of a baseball game on Friday, May 2, 2014, in Philadelphia. Washington won 5-3. (AP Photo/Laurence Kesterson)
Washington Nationals' Danny Espinosa, right, is safe at second before Philadelphia Phillies' Chase Utley can make the tag in the seventh inning of a baseball game on Friday, May 2, 2014, in Philadelphia. Washington won 5-3. (AP Photo/Laurence Kesterson)
Philadelphia Phillies' Marlon Byrd, left, follows through on a home run in the first inning of a baseball game against the Washington Nationals, Friday, May 2, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Washington Nationals pitcher Stephen Strasburg throws in the first inning of a baseball game against 2the Philadelphia Phillies, Friday, May 2, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Philadelphia Phillies pitcher Cliff Lee throws in the first inning of a baseball game against the Washington Nationals, Friday, May 2, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Philadelphia Phillies' Jimmy Rollins is safe on a pickoff-attempt at first before Washington Nationals' Adam LaRoche can make the tag in the third inning of a baseball game on Friday, May 2, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Washington Nationals' Tyler Moore fields a sacrifice fly hit by Philadelphia Phillies' Ben Revere for an out in the third inning of a baseball game on Friday, May 2, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Philadelphia Phillies' Marlon Byrd (3) is cheered by teammates Ryan Howard and Chase Utley (26) after scoring a home run in the first inning of a baseball game against the Washington Nationals, Friday, May 2, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)
Philadelphia Phillies' Jimmy Rollins fields a ground ball hit by Washington Nationals' Danny Espinosa and throws to second to get out Nationals' Jayson Werth in the fourth inning of a baseball game on Friday, May 2, 2014, in Philadelphia. (AP Photo/Laurence Kesterson)