It's getting to be that time of year in the NFL.
As the regular season starts to wind down, speculation builds both about the fate of embattled head coaches such as Norv Turner of the San Diego Chargers and who could potentially replace them.
Among the names that come up every year is former Oakland Raiders and Tampa Bay Buccaneers head coach Jon Gruden, who has recently been linked to the head coaching vacancy at the University of Tennessee.
According to Nate Davis of USA Today, Gruden shot down those rumors, but that doesn't mean we can't do some speculating of our own. So here's a look at a handful of teams that will probably be giving the ESPN analyst a call this offseason.