Bodybuilders in Movie: Reb Brown from YOR & Captain America

I think everyone has heard about Captain America is re-shooting right now, Actor Chris Evans be the new Captain A. But in the movie history, Captain America all play by bodybuilder, there only three man play Captain A before, the famous one will be bodybuilder and famous muscle actors Reb Brown. He early movie are a cult Sci-Fi movie which name "YOR" The Hunter from the Future. And then he play Captain America on 1979. and then he had several big movies like Uncommon Valor with Gene Hackman. He born 1948, 6'1, 230pounds.