Enjoy photos of the officials in action in Week 2, courtesy of Getty Images and team photographers. Click on a photo to begin the gallery.
Mark Pellis (Seattle Seahawks)
Greg Yette (Atlanta Falcons)
Michael Banks (Seattle Seahawks)
Jerod Phillips (Kansas City Chiefs)
Craig Wrolstad (Los Angeles Chargers)
Tripp Sutter (Detroit Lions)
Walt Anderson (Los Angeles Rams)
Steve Woods (Los Angeles Chargers)
Back judge Greg Wilson (Kansas City Chiefs)
Carl Johnson (Green Bay Packers)
Walt Anderson (Los Angeles Rams)
Line judge Mark Stewart with field judge Land Clark mirroring the signal (Denver Broncos)
Scott Helverson (Detroit Lions)
Alan Eck kneels next to the pile as referee John Hussey arrives on the scene. (Green Bay Packers)
Brad Allen flips the coin. (Atlanta Falcons)
Alan Eck (Green Bay Packers)
Lee Dyer stops the clock. (Los Angeles Rams)
Greg Yette (Atlanta Falcons)
Ron Torbert conducts the coin toss. (Baltimore Ravens)
Line judge Mark Stewart (Denver Broncos)
Alan Eck (Green Bay Packers)
Referee John Hussey flips the coin. (Green Bay Packers)
Mark Steinkirchner (Arizona Cardinals)
Referee Clay Martin (Kansas City Chiefs)
Ruben Fowler (Los Angeles Rams)
Field judge Nate Jones (Kansas City Chiefs)
From Getty Images:
Referee Clete Blakeman (below)
Umpire Jeff Rice (below)