Reviewed by GREG KING Documentary: Director: Leon Gast Politics, sports, and music make for a potent mixture in this insightful and entertaining Oscar-winning documentary from acclaimed film maker Leon Gast. When We Were Kings details the behind-the-scenes story of the famous 1974 Ali/Foreman fight, held in Zaire, a small, fairly obscure African country, that has since gone down in sporting legend as the …