With thanks to team photographers and Getty Images, here are photos of NFL officials in action in Week 4. Click on a photo to begin the gallery.
Mark Pellis (Dallas Cowboys)
Referee Clay Martin (Green Bay Packers)
Walt Coleman IV (Oakland Raiders)
Steve Zimmer (Minnesota Vikings)
Byron Boston (Kansas City Chiefs)
Back judge Greg Steed (Los Angeles Rams)
Nate Jones (Green Bay Packers)
Aaron Santi (Los Angeles Rams)
Jim Mello (Minnesota Vikings)
Umpire Bryan Neale (Seattle Seahawks)
Walt Anderson (Kansas City Chiefs)
Clay Martin tosses the coin (Green Bay Packers)
Referee Brad Allen (Minnesota Vikings)
Clay Martin and his crew (Green Bay Packers)
Tony Michalek (Los Angeles Rams)
Derek Bowers (Oakland Raiders)
Brad Rogers (Los Angeles Rams)
Mike Weatherford (Oakland Raiders)
Referee Brad Rogers (Los Angeles Rams)
Greg Bradley (Baltimore Ravens)
Fred Bryan (Green Bay Packers)
Derek Bowers and Scott Novak (Oakland Raiders)
A partially obscured Jerod Phillips and referee Clay Martin (Green Bay Packers)
Craig Wrolstad (New England Patriots)
Tony Michalek and Brad Rogers (Los Angeles Rams)
From Getty Images:
