 He had an outstanding 2010 for AAA Syracuse, saving 20 games without any blown saves, compiling a 1.08 ERA.On June 21, he was called up to join the Nationals as an eighth reliever, and the next night made his 2010 debut, pitching to one batter and inducing a double play.He was in 39 games for the Nationals and was 1-0 with a 2.02 ERA.