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