Washington Nationals relief pitcher Henry Rodriguez walks off the field after giving up a walk-off grand slam to Cincinnati Reds' Joey Votto in the ninth inning, Sunday, May 13, 2012, in Cincinnati. Cincinnati won 9-6. (AP Photo/Al Behrman)

Photo by: Al Behrman

Washington Nationals relief pitcher Henry Rodriguez walks off the field after giving up a walk-off grand slam to Cincinnati Reds' Joey Votto in the ninth inning, Sunday, May 13, 2012, in Cincinnati. Cincinnati won 9-6. (AP Photo/Al Behrman)