Denham Springs football player dies following collapse at practice, players were required to wear Masks.

https://www.wafb.com/2020/09/16/denham-springs-football-player-hospitalized-after-collapsing-practice/

"All normal safety protocols were followed by coaches and staff prior to and during the practice. The incident occurred near the end of practice."

"Safety protocols":

https://www.wbrz.com/news/high-school-coaches-players-required-to-wear-masks-on-sidelines-see-full-lhsaa-guidelines-for-fall-sports-here