https://www.referee.com/defining-defenseless-player/
https://nfhs.org/sports-resource-content/football-rules-interpretations-and-clarifications-2019/?fbclid=IwAR2_RX5tHmtvDpgtits2QEH8dQZP2676cF8sOFfs6OwVopbEGUlgIwCJ92A
