HOUSTON, TX - DECEMBER 25: The Steelers huddle near their own endzone as the official strains to count the number of men in the huddle during the football game between the Pittsburgh Steelers and Houston Texans on December 25, 2017 at NRG Stadium in Houston, Texas. (Photo by Ken Murray/Icon Sportswire via Getty Images)
HOUSTON, TX - DECEMBER 25: Houston Texans cornerback Johnathan Joseph (24) talks with a field official about a play during the game between the Pittsburgh Steelers and Houston Texans on December 25, 2017 at NRG Stadium at Houston, Texas. (Photo by Leslie Plaza Johnson/Icon Sportswire via Getty Images)
HOUSTON, TX - DECEMBER 25: Back judge Greg Meyer (78) walks with Pittsburgh Steelers defensive end Cameron Heyward (97) and Pittsburgh Steelers quarterback Ben Roethlisberger (7) for the coin toss during the game between the Pittsburgh Steelers and Houston Texans on December 25, 2017 at NRG Stadium at Houston, Texas. (Photo by Leslie Plaza Johnson/Icon Sportswire via Getty Images)
PHILADELPHIA, PA - DECEMBER 25: Down Judge Sarah Thomas looks on between plays in the first half during the game between the Oakland Raiders and Philadelphia Eagles on December 25, 2017 at Lincoln Financial Field in Philadelphia, PA. (Photo by Kyle Ross/Icon Sportswire via Getty Images)
HOUSTON, TX - DECEMBER 25: Referee Bill Vinovich (52) reviews a play during the game between the Pittsburgh Steelers and Houston Texans on December 25, 2017 at NRG Stadium at Houston, Texas. (Photo by Leslie Plaza Johnson/Icon Sportswire via Getty Images)
