Joe Warren
... that in only his second mixed martial arts fight, the 2006 World Champion in Greco-Roman wrestling, Joe Warren, defeated former champion Norifumi "Kid" Yamamoto?
... that in only his second <a href="./Mixed_martial_arts" id="mwFjc" rel="mw:WikiLink" title="Mixed martial arts">mixed martial arts</a> fight, the 2006 World Champion in <a href="./Greco-Roman_wrestling" id="mwFjg" rel="mw:WikiLink" title="Greco-Roman wrestling">Greco-Roman wrestling</a>, <b id="mwFjk"><a href="./Joe_Warren_(fighter)" id="mwFjo" rel="mw:WikiLink" title="Joe Warren (fighter)">Joe Warren</a></b>, defeated former champion <a href="./Norifumi_Yamamoto" id="mwFjs" rel="mw:WikiLink" title="Norifumi Yamamoto">Norifumi "Kid" Yamamoto</a>?