Here are photos of NFL officials in action in Week 13, courtesy of team photographers and Getty Images.
Click on an individual photo in the gallery for higher resolution:
Fred Bryan (New Orleans Saints)
Lee Dyer (Kansas City Chiefs)
Sarah Thomas and Rick Patterson (Philadelphia Eagles)
Rob Vernatchi (New England Patriots)
Terrance Miles (Green Bay Packers)
Roy Ellison (Kansas City Chiefs)
Reuben Fowler (Philadelphia Eagles)
Tom Symonette (New Orleans Saints)
Ed Camp and Rob Vernatchi (New England Patriots)
Walt Anderson (Washington Redskins)
Paul King (Arizona Cardinals)
Undrey Wash (Green Bay Packers)
Dale Shaw (Philadelphia Eagles)
Shawn Hochuli (New Orleans Saints)
Brad Freeman (Green Bay Packers)
From Getty Images: Gene Steratore
L-R: Craig Wrolstad, Mark Hittner and Julian Mapp
Mark Hittner explains a call to Jack Del Rio
Mark Hittner
Craig Wrolstad and Lee Dyer
Roy Ellison
Doug Rosenbaum hears out Ron Rivera
Walt Coleman listens to Philip Rivers
Head linesman Jim Mello and side judge Gary Cavaletto deal with Sean Payton
Walt Coleman breaks it up
Craig Wrolstad signals a first down
Tony Corrente lends a hand
