The excellent documentary Waterman is about Duke Kahanamoku–one of the world’s most famous swimmers/athletes from Hawaii. He broke down the barriers that had previously prevented non-whites from competing in the Olympics.

Waterman – Official Trailer (2022) Jason Mamoa, Kelly Slater | Duke Paoa Kahanamoku Documentary – YouTube

American Masters | Waterman – Duke: Ambassador of Aloha | Season 36 | PBS