With thanks to team photographers and Getty Images, here are photos of NFL officials in Week 5. Click on a photo to begin the gallery.
Terry Killens (Green Bay Packers)
Jeff Lamberth (Kansas City Chiefs)
Ron Torbert and Aaron Rodgers share a light moment (Green Bay Packers).
Referee Brad Allen (Tampa Bay Buccaneers)
Steve Woods (Indianapolis Colts)
Jimmy Russell and Brad Allen respond to a Bruce Arians challenge (Tampa Bay Buccaneers)
Dana McKenzie (Chicago Bears)
Referee Scott Novak (Seattle Seahawks)
Brian Bolinger (New Orleans Saints)
Greg Yette (New Orleans Saints)
Tim Podraza (Oakland Raiders)
Ron Torbert gives chase (Green Bay Packers).
Sarah Thomas (Green Bay Packers)
Dino Paganelli (Houston Texans)
Walt Coleman IV (Los Angeles Rams)
Ron Torbert conducts the coin toss (Green Bay Packers)
BJ38 Greg Yette (USA Infantry)
Bill Schuster officiates in London (Oakland Raiders).
Umpire Ramon George and side judge Chad Hill (Los Angeles Rams).
Referee Shawn Smith (Atlanta Falcons)
Umpire Bryan Neale and referee Shawn Smith (Houston Texans)
Terry Killens (Green Bay Packers)
Tim Podraza (Oakland Raiders)
Ramon George (Los Angeles Rams)
Umpire Alan Eck (Arizona Cardinals)
Patrick Turner (Indianapolis Colts)
Referee Brad Allen (New Orleans Saints)
Sarah Thomas and Scott Edwards (Green Bay Packers)
From Getty Images: