洛奇·马西阿诺，以坚韧不拔的意志，书写了不可战胜的传奇。我的后母

　　“Undefeated: The Rocky Marciano Story” will be the first authorized biopic on Marciano’s life and will follow him from childhood to his 1969 death in a plane crash. Marciano remains the only heavyweight champion to retire from his professional career undefeated 49-0.