KANSAS CITY, MO - NOVEMBER 26: Referee Bill Vinovich (52) reviews the spot on Alex Smith's (11) run in the first quarter of a week 12 NFL game between the Buffalo Bills and Kansas City Chiefs on November 26, 2017 at Arrowhead Stadium in Kansas City, MO. (Photo by Scott Winters/Icon Sportswire via Getty Images)
OAKLAND, CA - NOVEMBER 26: Oakland Raiders quarterback Derek Carr (4) discusses with an official the penalties during the game between the Denver Broncos verses the Oakland Raiders on Sunday, November 26, 2017 at the Oakland Alameda Coliseum in Oakland, California(Photo by Douglas Stringer/Icon Sportswire via Getty Images)
GLENDALE, AZ - NOVEMBER 26: A referee signals false start during the NFL football game between the Jacksonville Jaguars and the Arizona Cardinals on November 26, 2017 at University of Phoenix Stadium in Glendale, Arizona. (Photo by Kevin Abele/Icon Sportswire via Getty Images)
GLENDALE, AZ - NOVEMBER 26: Referee Clete Blakeman #34 looks at a replay during a game between the Arizona Cardinals and the Jacksonville Jaguars at University of Phoenix Stadium on November 26, 2017 in Glendale, Arizona. (Photo by Norm Hall/Getty Images)
KANSAS CITY, MO - NOVEMBER 26: Buffalo Bills head coach Sean McDermott talks with the referees in the second quarter of a week 12 NFL game between the Buffalo Bills and Kansas City Chiefs on November 26, 2017 at Arrowhead Stadium in Kansas City, MO. (Photo by Scott Winters/Icon Sportswire via Getty Images)
