Watched this Barry Sheene documentary the other night and found it pretty interesting. If you're looking for a short (<1 hr) movie to watch it's well worth it,
Barry Sheene World Champion (narrated by Ewan McGregor)
YouTube: https://youtu.be/DuyXBKu8P_A
Later discovered this similar documentary:
Tubi: https://tubitv.com/movies/493926/champion-barry-sheene
And I came across this related story recently...
Parade Event: Sheene 500cc GP Racebikes at Cadwell Park
https://ultimatemotorcycling.com/2022/05/21/2022-suzuki-live-to-parade-sheene-500cc-gp-racebikes-at-cadwell-park/
Would have been a pretty cool event to attend!