Matthew "Matt" Capiccioni is an American professional wrestler, better known by his ring names M-Dogg 20, Matt Cross and Son of Havoc. In addition to performing on the independent circuit, Capiccioni has also worked for prominent promotions such as Ring of Honor, Chikara and the short-lived Wrestling Society X. His main gimmick is that of an adherent of the straight edge lifestyle, a culture which he follows in real life. In 2011, Capiccioni joined the cast of the fifth season of WWE Tough Enough.