Here are NFL officials in action this wild card weekend.
Click on a photo to start the gallery.
Paul King (Buffalo Bills)
Chad Hill (Tampa Bay Buccaneers)
Brad Allen (Buffalo Bills)
Dan Ferrell (Chicago Bears)
Alternate Perry Paganelli (Buffalo Bills)
Scott Novak (Washington)
Brad Allen (Indianapolis Colts)
Anthony Jeffries (Baltimore Colts)
Walt Coleman and Mike Weatherford (Baltimore Ravens)
Brad Allen (Buffalo Bills)
Paul King (Indianapolis Colts)
Brian Bolinger and Keith Washington (Baltimore Ravens)
Mike Weatherford (Baltimore Ravens)
Brad Freeman and Mike Weatherford watch referee Jerome Boger flip the coin. (Baltimore Ravens)
John Hussey (Seattle Seahawks)
Jerome Boger (Tennessee Titans)
From Getty Images:
