Washington Nationals relief pitcher Rafael Soriano (29) un-tucks his shirt after a baseball game against the Detroit Tigers at Nationals Park, Wednesday, May 8, 2013, in Washington. The Nationals won 3-1. (AP Photo/Alex Brandon)

Photo by: Alex Brandon

Washington Nationals relief pitcher Rafael Soriano (29) un-tucks his shirt after a baseball game against the Detroit Tigers at Nationals Park, Wednesday, May 8, 2013, in Washington. The Nationals won 3-1. (AP Photo/Alex Brandon)