So why isn't Gregg Williams the head coach of the Washington Redskins? That's the way it was supposed to be, right? Once Joe Gibbs retired, owner Dan Snyder would simply promote the fiery assistant who led the defense during the four seasons of Gibbs' second term. It didn't happen, of course. Williams was interviewed multiple times at great length by Snyder, but Jim Zorn came out of nowhere to get...