Mairbek Taisumov
... that all of mixed martial artist Mairbek Taisumov's documented victories have come by knockout or submission?
... that all of <a href="./Mixed_martial_arts" id="mwC-g" rel="mw:WikiLink" title="Mixed martial arts">mixed martial artist</a> <b id="mwC-k"><a href="./Mairbek_Taisumov" id="mwC-o" rel="mw:WikiLink" title="Mairbek Taisumov">Mairbek Taisumov</a></b><span about="#mwt61" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`s","href":"./Template:`s"},"params":{},"i":0}}]}' id="mwC-s" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> documented victories have come by <a href="./Knockout" id="mwC-w" rel="mw:WikiLink" title="Knockout">knockout</a> or <a class="mw-redirect" href="./Submission_(combat_sport)" id="mwC-0" rel="mw:WikiLink" title="Submission (combat sport)">submission</a>?