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
Michael Spinks defense to resume his assault. Qawi's best moments were accidentally stepping on Spinks' foot in round eight (apparently this was officially scored a knockdown by the judges) and a few "too little, too late" bombs in round 14. The official scores of 144-140, 144-141 and 144-141 surely reflected a mis-scored rd. 8 "knockdown" as Spinks realistically only surrendered 2 possible rounds (1 and 14). He defended the title one more time before the end of the year, against Oscar Rivadeneira in Alaska, whom he beat by a ten-round knockout. Spinks fought only once in 1984, retaining his crown with a