HOUSTON, TX - DECEMBER 24: Referee Carl Cheffers at NRG Stadium on December 24, 2016 in Houston, Texas. Houston Texans won 12-10 to capture the AFC South division. (Photo by Bob Levey/Getty Images)
PITTSBURGH, PA - DECEMBER 25: Head Coach John Harbaugh of the Baltimore Ravens talks with line judge Jeff Seeman #45 in the second half during the game against the Pittsburgh Steelers at Heinz Field on December 25, 2016 in Pittsburgh, Pennsylvania. (Photo by Joe Sargent/Getty Images)
CLEVELAND, OH - DECEMBER 24: Cleveland Browns Cornerback Jamar Taylor (21) pleads his case to an official after being called for a penalty during the first quarter of the National Football League game between the San Diego Chargers and Cleveland Browns on December 24, 2016, at FirstEnergy Stadium in Cleveland, OH. Cleveland defeated San Diego 20-17 to win their first game of the season. (Photo by Frank Jansky/Icon Sportswire via Getty Images)
GREEN BAY, WI - DECEMBER 24: Referee Jeff Triplette #42 calls a penalty in the third quarter during the game between the Green Bay Packers and the Minnesota Vikings at Lambeau Field on December 24, 2016 in Green Bay, Wisconsin. (Photo by Dylan Buell/Getty Images)
SEATTLE, WA - DECEMBER 24: Head coach Pete Carroll of the Seattle Seahawks has a word with an official during the game against the Arizona Cardinals at CenturyLink Field on December 24, 2016 in Seattle, Washington. (Photo by Steve Dykes/Getty Images)
