The tall right-hander will be the team's only representative in July's MLB Futures Game.
The Rays' relief pitcher will appeal the discipline he received from the league for Tuesday's pine tar incident.
Gio Gonzalez is on the mound tonight for the Nationals, who are trying to improve to 23-5 when either the lefty or Stephen Strasburg starts.
With about three months to go in the regular season, let's take a look at the 5 top MVP candidates from each league, starting with the AL.
As the Nationals continue through a stretch of A.L. East teams, the season just keeps getting more interesting.