Rocky Marciano handwritten response to fan letter

Rocky Marciano handwritten response to fan letter, dated May 18, 1969, typed question of toughest fight and request for autograph with handwritten P.S. inquiring if their uncle had painted Marciano, handwritten response on letter from Marciano in blue pen describing the likelihood his uncle had painted his picture, being from the same area and Jersey Joe Walcott being his toughest fight, signed Rocky, the back of the letter reading Reply from Rocky Marciano, accompanied with a digital file recording of Sky Sports sale of the letter, fold creases, discolouration and small tear