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.
Walt Coleman IV (Oakland Raiders)
Craig Wrolstad (New England Patriots)
Clay Martin tosses the coin (Green Bay Packers)
Mike Weatherford (Oakland Raiders)
Aaron Santi (Los Angeles Rams)
Derek Bowers (Oakland Raiders)
Umpire Bryan Neale (Seattle Seahawks)
A partially obscured Jerod Phillips and referee Clay Martin (Green Bay Packers)
Byron Boston (Kansas City Chiefs)
Mark Pellis (Dallas Cowboys)
Referee Brad Allen (Minnesota Vikings)
Jim Mello (Minnesota Vikings)
Tony Michalek and Brad Rogers (Los Angeles Rams)
Nate Jones (Green Bay Packers)
Back judge Greg Steed (Los Angeles Rams)
Walt Anderson (Kansas City Chiefs)
Steve Zimmer (Minnesota Vikings)
Brad Rogers (Los Angeles Rams)
Tony Michalek (Los Angeles Rams)
Referee Clay Martin (Green Bay Packers)
Derek Bowers and Scott Novak (Oakland Raiders)
Greg Bradley (Baltimore Ravens)
Clay Martin and his crew (Green Bay Packers)
Fred Bryan (Green Bay Packers)
Referee Brad Rogers (Los Angeles Rams)
From Getty Images:
