Superman contre Cassius Clay

In 1978, Sage - Sagédition published this one-shot crossover that pits the Man of Steel against boxing legend Muhammad Ali, a unique artifact of its era. Penned by Denny O'Neil with striking art by Neal Adams, the story finds Superman stripped of his powers and Ali stepping into the ring to face an extraterrestrial threat. It stands as a fascinating, if improbable, meeting of two pop-culture titans, blending superhero spectacle with the real-world charisma of "The Greatest.