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