Washington Nationals relief pitcher Ryan Mattheus pauses after hitting the uniform of an Atlanta Braves batter with the bases loaded, scoring Jeff Baker with the go-ahead run in the eighth inning of a baseball game Saturday, Sept. 15, 2012, in Atlanta. The Braves won 5-4. (AP Photo/David Tulis)

Photo by: Dave Tulis

Washington Nationals relief pitcher Ryan Mattheus pauses after hitting the uniform of an Atlanta Braves batter with the bases loaded, scoring Jeff Baker with the go-ahead run in the eighth inning of a baseball game Saturday, Sept. 15, 2012, in Atlanta. The Braves won 5-4. (AP Photo/David Tulis)