Categories #canada #canadastories #canadagames #canadalisting #canadanews #canadasport #canadasports #canadastory Search Canada Online Listing Former heavyweight champ Leon Spinks Jr., who defeated Muhammad Ali in a stunning upset, dead at 67 Post author By Search Canada Online Listing Blog Post date February 7, 2021 Former heavyweight champion Leon Spinks Jr. has died after battling prostate and other cancers. He was 67. Share this:FacebookX Related ← Canada’s Nadeau, Duchaine fly to best ever aerials World Cup finishes at Deer Valley → Former heavyweight champ Leon Spinks Jr., who defeated Muhammad Ali in a stunning upset, dead at 67