Enjoy the following photos of officials in action, courtesy of team photographers and Getty Images. Click on a photo to start the gallery:
Scott Helverson (Denver Broncos)
Perry Paganelli and Dave Meslow (Green Bay Packers)
John Parry (Green Bay Packers)
Mike Spanier (Green Bay Packers)
John Parry (Green Bay Packers)
Lee Dyer (Pittsburgh Steelers)
Clay Martin (New York Giants)
Mike Weatherford (New Orleans Saints)
Brad Allen and Fred Bryan (Philadelphia Eagles)
Rich Hall (Oakland Raiders)
Ruben Fowler (Chicago Bears)
Brad Allen (Philadelphia Eagles)
Jabir Walker (Philadelphia Eagles)
Jeff Seeman (Green Bay Packers)
Mike Weatherford (New Orleans Saints)
Carl Paganelli (Detroit Lions)
Gene Steratore (Minnesota Vikings)
Gary Arthur (Minnesota Vikings)
Gary Arthur (Minnesota Vikings)
From Getty Images:
