Leon Gast Leon Gast Leon Gast is an American documentary film director, producer, cinematographer, and editor. His documentary, "When We Were Kings" depicts the iconic heavyweight boxing match: The Rumble in the Jungle between Muhammad Ali and George Foreman. This film would go on to win the 1996 Academy Award for Best Documentary Feature and the Independent Spirit Award. Gast co-directed the 1977 documentary, "The Grateful Dead Movie" with guitarist Jerry Garcia. The film captured the band's October 1974, five-night performance at the Winterland Ballroom in San Francisco. Gast also co-directed the 1983 film "Hell's Angels Forever," which focused on the notorious
George Foreman by the WBA and WBC. In 1972, still undefeated and with an impressive knockout record, Foreman was set to challenge undefeated and Undisputed World Heavyweight Champion Joe Frazier. Despite boycotting a title elimination caused by the vacancy resulting from the championship being stripped from Muhammad Ali, Frazier had won the title from Jimmy Ellis and defended his title four times since, including a 15-round unanimous decision over the previously unbeaten Ali in 1971 after Ali had beaten Oscar Bonavena and Jerry Quarry. Despite Foreman's superior size and reach, he was not expected to beat Frazier and was a 3:1 underdog