KANSAS CITY, MO - OCTOBER 2: Referees bow their heads during a moment of silence for the victims of the Las Vegas shootings before the game between the Washington Redskins and the Kansas City Chiefs at Arrowhead Stadium on October 2, 2017 in Kansas City, Missouri. ( Photo by Jamie Squire/Getty Images )
KANSAS CITY, MO - OCTOBER 2: Referees bowed their heads during a moment of silence for the victims of the Las Vegas shootings before the game between the Washington Redskins and the Kansas City Chiefs at Arrowhead Stadium on October 2, 2017 in Kansas City, Missouri. ( Photo by Jamie Squire/Getty Images )
GLENDALE, AZ - OCTOBER 01: Patrick Peterson #21 of the Arizona Cardinals and Pierre Garcon #15 of the San Francisco 49ers meet at midfield at the start of overtime for the coin flip by referee Tony Corrente #99 at University of Phoenix Stadium on October 1, 2017 in Glendale, Arizona. (Photo by Norm Hall/Getty Images)
TAMPA, FL - OCTOBER 01: Referee Craig Wrolstad reviews a play during an NFL football game between the New York Giants and the Tampa Bay Buccaneers on October 01, 2017, at Raymond James Stadium in Tampa, FL. (Photo by Roy K. Miller/Icon Sportswire via Getty Images)
TAMPA, FL - OCTOBER 01: Side judge Jeff Lamberth and back judge Lee Dyer discuss a two-point conversion by the Giants during an NFL football game between the New York Giants and the Tampa Bay Buccaneers on October 01, 2017, at Raymond James Stadium in Tampa, FL. (Photo by Roy K. Miller/Icon Sportswire via Getty Images)
