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:
Brad Freeman (Green Bay Packers)
Ed Camp and Rob Vernatchi (New England Patriots)
Shawn Hochuli (New Orleans Saints)
Sarah Thomas and Rick Patterson (Philadelphia Eagles)
Reuben Fowler (Philadelphia Eagles)
Fred Bryan (New Orleans Saints)
Rob Vernatchi (New England Patriots)
Roy Ellison (Kansas City Chiefs)
Terrance Miles (Green Bay Packers)
Undrey Wash (Green Bay Packers)
Walt Anderson (Washington Redskins)
Dale Shaw (Philadelphia Eagles)
Tom Symonette (New Orleans Saints)
Paul King (Arizona Cardinals)
Lee Dyer (Kansas City Chiefs)
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
