Wayne Mackie, Super Bowl 50 head linesman, has died suddenly.
Trailblazer referee Johnny Grier has died.
Football Zebras takes a look back at the lives and careers of the NFL officials who left us this year.
Jim Poole, two-time Super Bowl official, has passed away.
Carl Madsen, a replay official and former umpire, died in Nashville while traveling
Ben Dreith, perhaps one of the best known officials to common fans, has died.
Don Hakes, a NFL official for 22 years and a three-time Super Bowl field judge and back judge passed away
