Champions
The true story of jockey Bob Champion who overcame cancer to win the 1981 Grand NationalThe true story of jockey Bob Champion who overcame cancer to win the 1981 Grand National
Starring John Hurt, Jan Francis, Edward Woodward, Ben Johnson, Kirstie Alley, Alison Steadman, Judy Parfitt, Ann Bell, Peter Barkworth, Jonathan Newth
Watch "Champions" on Netflix released in 1984. It's a drama and biography movie, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of movie.