John McMahon
... that 19th century wrestler John McMahon's career began with a 17-year undefeated streak?
... that 19th century wrestler <b id="mwEjE"><a href="./John_McMahon_(wrestler)" id="mwEjI" rel="mw:WikiLink" title="John McMahon (wrestler)">John McMahon</a></b><span about="#mwt36" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`","href":"./Template:`"},"params":{},"i":0}}]}' id="mwEjM" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span></span>s career began with a 17-year undefeated streak?