Which NFL head coaches, and coordinators are affected the most by the NFL lockout? John Clayton, of espn.com, lists his top ten, below.

Coach Jack Del Rio of the Jacksonville Jaguars watches his team against the Tennessee Titans  during the first half at LP Field on December 5, 2010 in Nashville, Tennessee.

The NFL Coaching Association filed a brief in the 8th U.S. Circuit Court of Appeals pushing for the end of the lockout.

Many thought this was done to support the players in the labor dispute. Larry Kennan, who runs the NFLCA, says that wasn't the case. According to Kennan, the filing was done solely for the coaches, whose careers are affected by the current lack of an offseason with their players.