Philadelphia Phillies' Jimmy Rollins (11) celebrates with teammates after Rollins hit a two-run home run in the fourth inning of a baseball game against the Washington Nationals, Tuesday, July 31, 2012, in Washington. (AP Photo/Carolyn Kaster)

Philadelphia Phillies starting pitcher Cliff Lee delivers in the first inning at Nationals Park during a baseball game against Washington Nationals, Tuesday, July 31, 2012, in Washington. (AP Photo/Carolyn Kaster)

Washington Nationals starting pitcher Stephen Strasburg delivers in the fourth inning of a baseball game against the Philadelphia Phillies, Tuesday, July 31, 2012, in Washington. (AP Photo/Carolyn Kaster)

Washington Nationals starting pitcher Stephen Strasburg delivers in the fourth inning of a baseball game against the Philadelphia Phillies, Tuesday, July 31, 2012, in Washington. (AP Photo/Carolyn Kaster)

Philadelphia Phillies starting pitcher Cliff Lee delivers in the first inning at Nationals Park during a baseball game against the Washington Nationals, Tuesday, July 31, 2012, in Washington. (AP Photo/Carolyn Kaster)

Philadelphia Phillies' Kevin Frandsen heads to third on his way home after hitting a two-run homer in the second inning of a baseball game against the Washington Nationals at Nationals Park, Tuesday, July 31, 2012, in Washington. The Phillies won 8-0. (AP Photo/Carolyn Kaster)