Muhammad Ali vs. Leon Spinks September 15, 1978, for the World Boxing Association and Lineal Heavyweight Champion titles. Ali regained the title with a Unanimous Decision over Spinks. Confirmed bouts: Muhammad Ali vs. Leon Spinks Muhammad Ali vs. Leon Spinks was the World Boxing Council professional boxing match contested on February 15, 1978 in Las Vegas, Nevada for the Undisputed Heavyweight Championship. After his unanimous decision victory against Earnie Shavers, Muhammad Ali decided to face 1976 Olympic Gold medalist Leon Spinks, knowing that he'd have to face Ken Norton for the fourth time or lose his WBC belt, after the No 1 ranked Norton beat
William A. Spinks William A. Spinks William Alexander Spinks Jr. (1865–1933) was an American professional player of carom billiards in the late 19th and early 20th centuries. He was often referred to as W. A. Spinks, and occasionally Billy Spinks. In addition to being amateur Pacific Coast Billiards Champion several times, a world champion contender in more than one cue sports discipline, and an exhibition player in Europe, he became the co-inventor (with William Hoskins) in 1897 of modern billiard cue chalk. He was originally (and again in retirement from the billiards circuit) a Californian, but spent much of his professional career in