With thanks to team photographers and Getty Images, here are photos of officials at work in Week 17.
Click on a photo to begin the gallery.
Mearl Robinson (Lions)
Ramon George (Jaguars)
Sarah Thomas (Patriots)
Ramon George and Scott Novak (Jaguars)
Tripp Sutter (Giants)
Don Willard (Chiefs)
Adrian Hill (Lions)
Roy Ellison (Lions)
Frank LeBlanc (Saints)
Mark Stewart (Chiefs)
Tony Michalek (Chiefs)
David Oliver (Lions)
Craig Wrolstad (Giants)
Jonah Monroe (Saints)
Terrence Miles (Texans)
Kevin Codey (Lions)
Terry Killens (Giants)
Adrian Hill (Lions)
Jeff Shears (Giants)
Derick Bowers (Texans)
Eugene Hall (Packers)
From Getty Images:
