With thanks to team photographers and Getty Images, enjoy photos of NFL officials on the field in Week 15.
From team photographers (click on a photo to start the gallery):
Mark Pellis (New York Jets)
Keith Ferguson (Denver Broncos)
Barry Anderson (New York Giants)
Anthony Flemming (Detroit Lions)
Alex Kemp (Houston Texans)
Brian Bolinger (Detroit Lions)
Mike Dolce (Dallas Cowboys)
Jerome Boger (New York Giants)
Rich Hall (Houston Texans)
Shawn Smith (Kansas City Chiefs)
Bryan Neale (Los Angeles Chargers)
Jerry Bergman (Indianapolis Colts)
Mark Hittner (Los Angeles Chargers)
Jeff Seeman (Indianapolis Colts)
Paul King (Detroit Lions)
Ryan Dickson (New York Jets)
Dino Paganelli (Carl Cheffers)
Dino Paganelli (Los Angeles Chargers)
Jerome Boger (Dallas Cowboys)
Rusty Baynes (Los Angeles Chargers)
From Getty Images:
