Washington Nationals pitcher Edwin Jackson smiles during a workout session at Nationals Park on Tuesday, Oct. 9, 2012. On Wednesday, they play the St. Louis Cardinals at home. (Barbara L. Salisbury/The Washington Times)

Photo by: BARBARA L. SALISBURY

Washington Nationals pitcher Edwin Jackson smiles during a workout session at Nationals Park on Tuesday, Oct. 9, 2012. On Wednesday, they play the St. Louis Cardinals at home. (Barbara L. Salisbury/The Washington Times)