A picture dated 22 April 2008 and released on 23 April shows shows US actor Burt Young next to the film ' s poster during the world premiere of the film ' Carnera , The Walking Mountain ', on late boxing champion Primo Carnera , by Italian Renzo Martinelli , presented at the Madison Square Garden of New York , the temple of world boxing where Carnera won the heavyweight title on 29 June 1933 beating Jack Sharkey . Young , interpreter of the legendary brother - in - law and coach in the series of films on Rocky Balboa , plays as Carnera ' s manager Lou Soresi . EPA / RICCARDO CHIONI < 저작권자 ⓒ 2007 연 합 뉴 스 . 무단 전재 - 재 배포 금지 . >