K1, Rey Sefo vs Mark Hunt, two samoans with the best chins (especially Hunt) in fight sports.
Complete brawl, and an amzing fight: http://www.youtube.com/watch?v=E91OgUmd7dI&search=mark hunt
Complete brawl, and an amzing fight: http://www.youtube.com/watch?v=E91OgUmd7dI&search=mark hunt