Watch In This Corner : Rocky Marciano

A look back at the first television appearance of boxing legend Rocky Marciano. Marciano was not expected to go far in the sport of boxing and had doubters in his own corner. But after he defeated Roland Lastarza, he went on a winning streak that remains unmatched in the heavyweight division. Here is a look back at his fights against Rex Layne, Jersey Joe Walcott, Joe Louis and Archie Moore.

In This Corner : Rocky Marciano is a 2017 sport movie with a runtime of 20 minutes.