Here is another recent instance in which a man unhappy at a high school-aged sports event sucker-punches someone they disagree with. This time it’s the umpire who is the victim.
https://www.dailymail.co.uk/news/article-12049581/Shocking-moment-Florida-dad-41-sucker-punches-umpire-sons-high-school-baseball-match.html
Some people just need a thorough whuppin!