Cover credits

Coaches on the hot seat: Matt Nagy by Kamil Krzaczynski, Mike McCarthy by Matthew Emmons, Kliff Kingsbury by Joe Camporeale. Growing coaching success: Bill Cowher coaching the Steelers in 2006 by Jason Bridge, Tony Dungy coaching the Buccaneers in 2000 by Robert Deutsch; Kevin Stefanski by Jason Getz. All photos USA TODAY Sports.