Take a look at NFL officials in action during the divisional playoffs, courtesy of team photographers and Getty Images. Click on a photo to begin the gallery.
Barry Anderson (Baltimore Ravens)
Alternate Dan Ferrell (Green Bay Packers)
The Hochuli crew uncovers a pile (Tennessee Titans).
Bill Vinovich (Tennessee Titans)
Jeff Seeman (Tennessee Titans)
Dana McKenzie (Green Bay Packers)
Jeff Bergman (Green Bay Packers)
Brad Freeman and Chad Hill bring the captains out (Houston Texans)
Walt Anderson (Minnesota Vikings)
Dale Shaw and Dana McKenzie (Green Bay Packers)
Clete Blakeman (Green Bay Packers)
The Hochuli crew gets to the bottom of a fumble scrum (Tennessee Titans).
Tony Michalek and Walt Anderson (San Francisco 49ers)
Mark Perlman (San Francisco 49ers)
Michael Banks (Kansas City Chiefs)
Perr Paganelli (Green Bay Packers)
Clete Blakeman conducts the coin toss (Green Bay Packers).
Perry Paganelli (Green Bay Packers)
Shawn Hochuli (Tennessee Titans)
Ramon George (Green Bay Packers)
From Getty Images: