Undefeated heavyweight boxing champion, he died in a plane crash in 1969. Vintage heavy stock insert, 19.5 x 15.5, of Marciano’s classic 13th round knockout punch of Jersey Joe Walcott in 1952, signed and inscribed in blue ballpoint, “Charlie Ross, Rocky Marciano.” Framed to an overall size of 20 x 16. In fine condition, with bisecting horizontal and vertical storage folds, small piece of tape under title, a few spots and a small collector’s notation to credits at the bottom. COA Steve Grad/PSA/DNA and R&R COA.
