Deion Sanders opened Colorado football practice to fans but banned all phones, cameras, notepads, and any reporting of what was observed on field.
https://www.foxnews.com/outkick-sports/colorado-football-opens-practice-fans-reporters-treats-like-classified-pentagon-briefing
https://www.foxnews.com/outkick-sports/colorado-football-opens-practice-fans-reporters-treats-like-classified-pentagon-briefing