Roy John
... that from a standing start, Wales rugby union international Roy John could jump up and reach the crossbar set at 3.2 metres (10 ft 6 in) above the ground?
... that from a standing start, Wales <a href="./Rugby_union" id="mwCIg" rel="mw:WikiLink" title="Rugby union">rugby union</a> international <b id="mwCIk"><a class="mw-redirect" href="./Roy_John_(rugby_player)" id="mwCIo" rel="mw:WikiLink" title="Roy John (rugby player)">Roy John</a></b> could jump up and reach the crossbar set at <span about="#mwt44" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"3.2"},"2":{"wt":"m"},"3":{"wt":"ftin"}},"i":0}}]}' id="mwCIs" typeof="mw:Transclusion">3.2 metres (10</span><span about="#mwt44" typeof="mw:Entity"> </span><span about="#mwt44">ft 6</span><span about="#mwt44" typeof="mw:Entity"> </span><span about="#mwt44">in)</span> above the ground?