CARSON, CA - SEPTEMBER 30: Line judge Sarah Thomas #53 makes a call during the Los Angeles Chargers game against the San Francisco 49ers at StubHub Center on September 30, 2018 in Carson, California. (Photo by Jayne Kamin-Oncea/Getty Images)
DENVER, CO - OCTOBER 1: Head coach Vance Joseph of the Denver Broncos talks with a referee during the fourth quarter against the Kansas City Chiefs. The Denver Broncos hosted the Kansas City Chiefs at Broncos Stadium at Mile High in Denver, Colorado on Monday, October 1, 2018. (Photo by Eric Lutzens/The Denver Post via Getty Images)
GREEN BAY, WI - SEPTEMBER 30: Referee Bill Vinovich #52 reviews a call during a game between the Green Bay Packers and the Buffalo Bills at Lambeau Field on September 30, 2018 in Green Bay, Wisconsin. (Photo by Stacy Revere/Getty Images)
GLENDALE, AZ - SEPTEMBER 30: Seattle Seahawks head coach Pete Carroll yells at a referee during the NFL football game between the Seattle Seahawks and the Arizona Cardinals on September 30, 2018 at State Farm Stadium in Glendale, Arizona. (Photo by Kevin Abele/Icon Sportswire via Getty Images)
GREEN BAY, WI - SEPTEMBER 30: Head coach Sean McDermott of the Buffalo Bills meets with referee Bill Vinovich in the third quarter against the Green Bay Packers at Lambeau Field on September 30, 2018 in Green Bay, Wisconsin. (Photo by Dylan Buell/Getty Images)
