2001 Marlboro 500
... that the 2001 Marlboro 500 saw a record-breaking 73 lead changes in a Championship Auto Racing Teams (CART) race?
... that the <b id="mwCGw"><a href="./2001_Marlboro_500" id="mwCG0" rel="mw:WikiLink" title="2001 Marlboro 500">2001 Marlboro 500</a></b> saw a record-breaking 73 lead changes in a <a class="mw-redirect" href="./Champ_Car" id="mwCG4" rel="mw:WikiLink" title="Champ Car">Championship Auto Racing Teams</a> (CART) race?