The Lions linebacker was highlighted in an NFL memo sent to teams as an example of what to avoid on the field. The memo served as a warning about the risks of inadvertently punching the ball carrier during a play.
Such actions can lead to penalties or even suspensions, emphasizing the importance of proper technique and control. By using the Lions linebacker as a case study, the NFL aimed to remind players and coaches to stay vigilant and maintain sportsmanship throughout the game.
https://www.nbcsports.com/nfl/profootballtalk/rumor-mill/news/jack-campbell-on-nfls-punch-out-crackdown-im-going-to-keep-punching
