Washington Nationals outfielder Jayson Werth chases down a hit during the third inning of an exhibition spring training baseball game against the Houston Astros Tuesday, March 5, 2013, in Viera, Fla. (AP Photo/David J. Phillip)

Photo by: David J. Phillip

Washington Nationals outfielder Jayson Werth chases down a hit during the third inning of an exhibition spring training baseball game against the Houston Astros Tuesday, March 5, 2013, in Viera, Fla. (AP Photo/David J. Phillip)