1980 Hang Ten InternationalWinner(s):Mark RichardsGoverning Body:International Professional Surfers (IPS)Encyclopedia of SurfingHang TenBoyd, Francis "Duke"FeaturesHANG TEN SURFWEAR IN A "MAD RACE TO KEEP UP WITH ORDERS" (1964)Contests1975 Hang Ten American ProEncyclopedia of SurfingHang TenBoyd, Francis "Duke"FeaturesHANG TEN SURFWEAR IN A "MAD RACE TO KEEP UP WITH ORDERS" (1964)Contests1975 Hang Ten American Pro