British Motocross Championship
... that the Patron of the Auto-Cycle Union which oversees the British Motocross Championship is HRH the Duke of Edinburgh?
... that the Patron of the <a href="./Auto-Cycle_Union" id="mwDY4" rel="mw:WikiLink" title="Auto-Cycle Union">Auto-Cycle Union</a> which oversees the <b id="mwDY8"><a href="./British_Motocross_Championship" id="mwDZA" rel="mw:WikiLink" title="British Motocross Championship">British Motocross Championship</a></b> is <a class="mw-redirect" href="./HRH" id="mwDZE" rel="mw:WikiLink" title="HRH">HRH</a> the <a href="./Duke_of_Edinburgh" id="mwDZI" rel="mw:WikiLink" title="Duke of Edinburgh">Duke of Edinburgh</a>?