1984 Hang Ten Summer Grand PrixWinner(s):Martin PotterGoverning Body:Association of Surfing Professionals (ASP)Encyclopedia of SurfingBoyd, Francis "Duke"Hang TenFeaturesHANG TEN SURFWEAR IN A "MAD RACE TO KEEP UP WITH ORDERS" (1964)Encyclopedia of SurfingBoyd, Francis "Duke"Hang TenFeaturesHANG TEN SURFWEAR IN A "MAD RACE TO KEEP UP WITH ORDERS" (1964)