Can You Score A Touchdown And Ace This Football 101 Quiz?

Football | 8/29/25

How does a coach signal for a challenge to referees?

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Bill Belichick
Retry Correct Incorrect When a coach disagrees with a call made by a referee, they each have a red flag that they can throw onto the field before the next play. One of the drawbacks of challenging calls is that the replays can reveal infractions that were not caught, including ones by the team making the challenge.
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Matthew West/MediaNews Group/Boston Herald via Getty Images
Matthew West/MediaNews Group/Boston Herald via Getty Images

How does a coach signal for a challenge to referees?

  • Whispers in the ref’s ear
  • Challenge buzzer
  • Throw red flag
  • Stands in the end zone
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