The Mirror US on MSN6d
NFL fans are only just realizing players have microphones in their helmets
Throughout an NFL game two players in the team have a speaker in their helmets in which coaches call in the plays to relay to ...
Irish Star on MSN6d
Why NFL players hold hand to head and have green dot on helmet in Super Bowl
NFL players are able to communicate with their coaches on the sidelines thanks to microphones and speakers in their helmets, ...
Business Insider India2mon
Falcons offensive coordinator Kyle Shanahan explains the baffling late-game play calls that cost the Falcons dearly in the Super Bowl
After the game, both Matt Ryan and offensive coordinator Kyle Shanahan said ... But there was a holding call on the play. And when you get a holding call on third-and-20, it goes back that far.