PHILADELPHIA, PA - DECEMBER 31: Umpire Mark Pellis (131) and referee John Parry (132) discuss a call during the NFL game between the Philadelphia Eagles and the Dallas Cowboys on December 31, 2017 at Lincoln Financial Field in Philadelphia, PA. Dallas won 6-0.(Photo by Andy Lewis/Icon Sportswire via Getty Images)
TAMPA, FL - DECEMBER 31: New Orleans Saints defensive end Cameron Jordan (94) is upset with an official's call during the second half of an NFL game between the New Orleans Saints and the Tampa Bay Buccaneers on December 31, 2017, at Raymond James Stadium in Tampa, FL. The Bucs defeated the Saints 31-24. (Photo by Roy K. Miller/Icon Sportswire via Getty Images)
TAMPA, FL - DECEMBER 31: New Orleans Saints defensive end Cameron Jordan (94) is upset with an official's call during the second half of an NFL game between the New Orleans Saints and the Tampa Bay Buccaneers on December 31, 2017, at Raymond James Stadium in Tampa, FL. The Bucs defeated the Saints 31-24. (Photo by Roy K. Miller/Icon Sportswire via Getty Images)
DETROIT, MI - DECEMBER 31: Head coach Jim Caldwell of the Detroit Lion talks with referee Brad Allen #122 during the first quarter against the Green Bay Packers at Ford Field on December 31, 2017 in Detroit, Michigan. (Photo by Leon Halip/Getty Images)
