With Jack Del Rio gone, Ron Rivera is taking over the defensive play-calling for the Commanders in addition to his duties as head coach. On Thursday, as NFL Week 13 gets set to kick off, Kevin Sheehan opened his show wondering what Sunday will look like for Ron, and how his role will change on the sideline now that he's calling defensive plays - and later, wondered if Ron calling the shots can make the defense better, and if that's what we actually want?