Louis 'Sonny' Marciano, younger brother of Rocky Mariano, the only undefeated heavyweight champion of the world, died Monday.

"Rocky couldn't box like [Gene] Tunney, and probably couldn't hit like [Joe] Louis ... Archie Moore, a knockout victim in Marciano's final bout, said, "After a fight with Marciano, you felt ...

Walcott only held the titles for a short time – but Big Fight Weekend is taking you back to before that historic night, when he challenged Joe Louis ... round loss to Rocky Marciano on May ...

He carries off the ring scenes and does well against Hilda Simms who plays Mrs Louis. Integration of real fight shots, from the early bouts to the pummeling Joe ... by Rocky Marciano, is ...

BROCKTON ― Louis ... up Sonny Marciano, who was born Sept. 29, 1933, watched his brother excel in boxing. Sonny traveled with Rocky across the nation watching him win every single fight.