Mike Shanahan comfortable with Kyle Shanahan’s playcalling

Redskins coach Mike Shanhan said at the start of training camp that he would “put his reputation” on the quarterback play of Rex Grossman and John Beck. Seven weeks into the season, Shanahan’s reputation is taking a beating. So are the Redskins quarterbacks. Also starting to get bashed: Shanahan’s son, offensive coordinator Kyle Shanahan. Mike…