![2021 NFHS High School Football Rules By Topic: National Federation of State High School Associations (NFHS) &, Referee Enterprises, Inc., Bob Colgate, Referee Enterprises;Inc.;Referee Enterprises;Inc., Referee Enterprises;Inc.;Referee Enterprises;Inc ... 2021 NFHS High School Football Rules By Topic: National Federation of State High School Associations (NFHS) &, Referee Enterprises, Inc., Bob Colgate, Referee Enterprises;Inc.;Referee Enterprises;Inc., Referee Enterprises;Inc.;Referee Enterprises;Inc ...](https://m.media-amazon.com/images/I/61Dr0BKsCAS._AC_UF1000,1000_QL80_.jpg)
2021 NFHS High School Football Rules By Topic: National Federation of State High School Associations (NFHS) &, Referee Enterprises, Inc., Bob Colgate, Referee Enterprises;Inc.;Referee Enterprises;Inc., Referee Enterprises;Inc.;Referee Enterprises;Inc ...
![2023 NFHS Football Rules Simplified & Illustrated: National Federation of State High School Associations (NFHS), Bob Colgate, Bob Colgate: 9781582085562: Amazon.com: Books 2023 NFHS Football Rules Simplified & Illustrated: National Federation of State High School Associations (NFHS), Bob Colgate, Bob Colgate: 9781582085562: Amazon.com: Books](https://m.media-amazon.com/images/I/510oGizdEHL._AC_UF1000,1000_QL80_.jpg)
2023 NFHS Football Rules Simplified & Illustrated: National Federation of State High School Associations (NFHS), Bob Colgate, Bob Colgate: 9781582085562: Amazon.com: Books
![NFL jersey number rules, explained: Why these players changed numbers for 2021 season | Sporting News NFL jersey number rules, explained: Why these players changed numbers for 2021 season | Sporting News](https://library.sportingnews.com/2021-10/ramsey-fournette-baker-090821-getty-ftr_1sodks09ru8ce1x3b0bbprf1rs.jpeg)
NFL jersey number rules, explained: Why these players changed numbers for 2021 season | Sporting News
RJ Ochoa on Twitter: "It's possible the NFL soon allows linebackers (and other positions) to have jersey numbers in the single digits. Dallas Cowboys LB Jaylon Smith posted on his Instagram story
![Coming soon to a football field near you: jersey numbers you can read! – Central Jersey Sports Radio Coming soon to a football field near you: jersey numbers you can read! – Central Jersey Sports Radio](https://i0.wp.com/cjsportsradio.com/wp-content/uploads/2023/02/Jett-Genovese-Tasko-for-jersey-story.jpg?resize=436%2C625&ssl=1)
Coming soon to a football field near you: jersey numbers you can read! – Central Jersey Sports Radio
![NFL Football Operations on Twitter: ".@NFL owners approved a rule change proposed by the @Chiefs expanding jersey number options for certain positions. Check out the full list of 2021 rule changes: https://t.co/tUVdEzpAXs NFL Football Operations on Twitter: ".@NFL owners approved a rule change proposed by the @Chiefs expanding jersey number options for certain positions. Check out the full list of 2021 rule changes: https://t.co/tUVdEzpAXs](https://pbs.twimg.com/media/Ezht059X0AYdBue.jpg:large)
NFL Football Operations on Twitter: ".@NFL owners approved a rule change proposed by the @Chiefs expanding jersey number options for certain positions. Check out the full list of 2021 rule changes: https://t.co/tUVdEzpAXs
![2020 NFHS Football Rules Simplified & Illustrated: National Federation of State High School Association (NFHS) & Referee Enterprises, Inc., Bob Colgate, Referee Enterprises;Inc., Referee Enterprises;Inc.: 9781582084626: Amazon.com: Books 2020 NFHS Football Rules Simplified & Illustrated: National Federation of State High School Association (NFHS) & Referee Enterprises, Inc., Bob Colgate, Referee Enterprises;Inc., Referee Enterprises;Inc.: 9781582084626: Amazon.com: Books](https://m.media-amazon.com/images/I/61K8EJzd8IL._AC_UF1000,1000_QL80_.jpg)