American heavyweight who shocked the boxing world by defeating Muhammad Ali in 1978, holding the WBC title before his career was overshadowed by the brilliance of his younger brother Michael.
Leon Spinks caused one of boxing's greatest upsets when he defeated the three-time heavyweight champion Muhammad Ali in 1978 in just his eighth professional fight. A charismatic and aggressive fighter with only a brief Olympic gold medal background, Spinks' victory shocked the world. Despite losing the rematch to Ali, he remains one of boxing's most beloved and memorable characters, and his upset is considered one of the sport's defining moments.
Defeating Muhammad Ali for heavyweight title in only his 8th professional fight
How They Played
Orthodox stance, aggressive pressure fighter with limited technique but great heart
Lasting Impact
One of boxing's biggest upsets, shortest reigning heavyweight champion