Nfl Monday Night Football Tracker: Patrick Mahomes Leads Chiefs Against Afc West Rival Raiders
They supervise player substitutions, the line of scrimmage during punts, and game timing. The line judge notifies the referee when time has expired at the finish of a quarter and notifies the head coach of the house team when 5 minutes remain for halftime. In the NFL, the line judge also alerts the referee when two minutes stay in the half. If the clock malfunctions or becomes inoperable, the line judge becomes the official timekeeper. On a kickoff, the ball…