FILE - In this Feb. 15, 1978, file photo, Leon Spinks celebrates as his entourage holds him aloft after his 15-round split decision victory over world heavyweight boxing champion Muhammad Ali in Las Vegas. Former heavyweight champion Leon Spinks Jr. died Friday night, Feb. 5, 2021, after battling prostate and other cancers. He was 67. (AP Photo/Lenny Ignelzi, File)

FILE - In this Feb. 15, 1978, file photo, Leon Spinks, right, connects with a right hook to Muhammad Ali, during the late rounds of their championship fight in Las Vegas. Former heavyweight champion Leon Spinks Jr. died Friday night, Feb. 5, 2021, after battling prostate and other cancers. He was 67. (AP Photo/File)

FILE - In this Feb. 15, 1978, file photo, Leon Spinks celebrates as his entourage holds him aloft after his 15-round split decision victory over world heavyweight boxing champion Muhammad Ali in Las Vegas. Former heavyweight champion Leon Spinks Jr. died Friday night, Feb. 5, 2021, after battling prostate and other cancers. He was 67. (AP Photo/FIle)

FILE- In this Feb. 15, 1978, file photo, the fist of challenger Leon Spinks flattens the nose of heavyweight champion Muhammad Ali during their title fight at Las Vegas. Former heavyweight champion Leon Spinks Jr. died Friday night, Feb. 5, 2021, after battling prostate and other cancers. He was 67. (AP Photo/File)

FILE- In this July 31, 1976, file photo, the United States' Leon Spinks lets a right fly at the face of Cuba's Sixto Soria during light heavyweight boxing action at the Olympics in Montreal. Former heavyweight champion Leon Spinks Jr. died Friday night, Feb. 5, 2021, after battling prostate and other cancers. He was 67. (AP Photo/File)