With thanks to team photographers and Getty Images, here are galleries of NFL officials in action in Week 10. Click on a photo to begin the gallery.
Mark Perlman (Tennessee Titans)
Gary Arthur (Kansas City Chiefs)
Carl Johnson (Oakland Raiders)
Scott Helverson (Oakland Raiders)
John Jenkins (Chicago Bears)
Ed Camp (San Francisco 49ers)
Derek Bowers (Los Angeles Rams)
Shawn Hochuli (San Francisco 49ers)
Gary Cavaletto (Tennessee Titans)
Greg Steed (Los Angeles Rams)
Bruce Stritesky (Tennessee Titans)
Bill Vinovich and Mearl Robinson (Tennessee Titans)
Bill Vinovich (Tennessee Titans)
Perry Paganelli (Philadelphia Eagles)
Tony Michalek (Los Angeles Rams)
Barry Anderson (Kansas City Chiefs)
Bruce Stritesky (Tennessee Titans)
Tony Michalek (Los Angeles Rams)
Bill Vinovich and Bruce Stritesky (Tennessee Titans)
David Oliver and Michael Banks (Philadelphia Eagles)
Mark Pellis (Philadelphia Eagles)
Tom Symonette (Chicago Bears)
Mark Pellis and John Parry (Philadelphia Eagles)
From Getty Images:
