With thanks to team photographers and Getty Images, here are photos of NFL officials working Week 12 games. Click on a photo to begin the gallery.
Ed Camp (New England Patriots)
John Hussey (New Orleans Saints)
Kent Payne (Oakland Raiders)
Fred Bryan (Oakland Raiders)
Chad Hill (New England Patriots)
Byron Boston (New York Giants)
Brad Freeman (Oakland Raiders)
Walt Anderson (New York Giants)
Bill Vinovich conferences with his crew (Green Bay Packers)
Rich Martinez (New England Patriots)
Kent Payne (Baltimore Ravens)
Jeff Rice (Buffalo Bills)
Brad Allen (Detroit Lions)
Mike Weatherford (Tennessee Titans)
Ruben Fowler (Detroit Lions)
Phil McKinnley (Green Bay Packers)
Bill Vinovich conducts the Packers-Vikings coin toss (Green Bay Packers)
Bill Vinovich (Minnesota Vikings)
Gary Cavaletto (Green Bay Packers)
Bill Vinovich (Green Bay Packers)
FJ31 Tech Sgt. Mearl Robinson (USAF)
Danny Short (Baltimore Ravens)
Carl Paganelli (Philadelphia Eagles)
From Getty Images: