Gavin Trippe
... that Gavin Trippe introduced European style motocross to the US, invented supermoto , helped start AMA Superbike, and is promoting a new single cylinder motorcycle racing class?
... that <b id="mwASE"><a href="./Gavin_Trippe" id="mwASI" rel="mw:WikiLink" title="Gavin Trippe">Gavin Trippe</a></b> introduced European style <a href="./Motocross" id="mwASM" rel="mw:WikiLink" title="Motocross">motocross</a> to the US, invented <a href="./Supermoto" id="mwASQ" rel="mw:WikiLink" title="Supermoto">supermoto</a> <i id="mwASU">(pictured)</i>, helped start <a class="mw-redirect" href="./AMA_Superbike" id="mwASY" rel="mw:WikiLink" title="AMA Superbike">AMA Superbike</a>, and is promoting a new <a class="mw-redirect" href="./Single_cylinder_engine" id="mwASc" rel="mw:WikiLink" title="Single cylinder engine">single cylinder</a> <a href="./Motorcycle_racing" id="mwASg" rel="mw:WikiLink" title="Motorcycle racing">motorcycle racing</a> class?