The Nationals are hoping he will miss just two starts, but it may be a little longer than that. He has to have a bullpen session and must make a rehab start before he returns to the big league field.
Bill Ladson is a reporter for MLB.com and writes an MLBlog, All Nats All the time. He also can be found on Twitter @WashingNats. This story was not subject to the approval of Major League Baseball or its clubs.