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PITTSBURGH, PA - DECEMBER 30: National Football League umpire Roy Ellison looks on from the field before a game between the Cleveland Browns and Pittsburgh Steelers at Heinz Field on December 30, 2012 in Pittsburgh, Pennsylvania. The Steelers defeated the Browns 24-10. (Photo by George Gojkovich/Getty Images)

PITTSBURGH, PA - DECEMBER 30:   National Football League umpire Roy Ellison looks on from the field before a game between the Cleveland Browns and Pittsburgh Steelers at Heinz Field on December 30, 2012 in Pittsburgh, Pennsylvania.  The Steelers defeated the Browns 24-10.  (Photo by George Gojkovich/Getty Images)

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OAKLAND, CA - DECEMBER 06: Umpire Roy Ellison #81 looks on before the game between the Oakland Raiders and the Kansas City Chiefs at O.co Coliseum on December 6, 2015 in Oakland, California. The Kansas City Chiefs defeated the Oakland Raiders 34-20. Photo by Jason O. Watson/Getty Images)

OAKLAND, CA - DECEMBER 06: Umpire Roy Ellison #81 looks on before the game between the Oakland Raiders and the Kansas City Chiefs at O.co Coliseum on December 6, 2015 in Oakland, California. The Kansas City Chiefs defeated the Oakland Raiders 34-20. Photo by Jason O. Watson/Getty Images)

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PITTSBURGH, PA - OCTOBER 23: National Football League umpire Roy Ellison #81 places the football at the line of scrimmage during a game between the New England Patriots and Pittsburgh Steelers at Heinz Field on October 23, 2016 in Pittsburgh, Pennsylvania. The Patriots defeated the Steelers 27-16. (Photo by George Gojkovich/Getty Images)

PITTSBURGH, PA - OCTOBER 23: National Football League umpire Roy Ellison #81 places the football at the line of scrimmage during a game between the New England Patriots and Pittsburgh Steelers at Heinz Field on October 23, 2016 in Pittsburgh, Pennsylvania. The Patriots defeated the Steelers 27-16. (Photo by George Gojkovich/Getty Images)

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CHICAGO - NOVEMBER 01: Tommie Harris #91 of the Chicago Bears jokes with umpire Roy Ellison #81 during a game against the Cleveland Browns at Soldier Field on November 1, 2009 in Chicago, Illinois. The Bears defeated the Browns 30-6. (Photo by Jonathan Daniel/Getty Images)

CHICAGO - NOVEMBER 01: Tommie Harris #91 of the Chicago Bears jokes with umpire Roy Ellison #81 during a game against the Cleveland Browns at Soldier Field on November 1, 2009 in Chicago, Illinois. The Bears defeated the Browns 30-6. (Photo by Jonathan Daniel/Getty Images)

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TAMPA, FL - FEBRUARY 01: Umpire Roy Ellison #81 gets in the way during a play in a game between the Pittsburgh Steelers and the Arizona Cardinals during Super Bowl XLIII on February 1, 2009 at Raymond James Stadium in Tampa, Florida. The Steelers defeated the Cardinals 27-23. (Photo by Rob Tringali/Sportschrome/Getty Images)

TAMPA, FL - FEBRUARY 01: Umpire Roy Ellison #81 gets in the way during a play in a game between the Pittsburgh Steelers and the Arizona Cardinals during Super Bowl XLIII on February 1, 2009 at Raymond James Stadium in Tampa, Florida. The Steelers defeated the Cardinals 27-23. (Photo by Rob Tringali/Sportschrome/Getty Images)