Bobby Moore is an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 former Grand Prix motocross

Motocross

Motocross is a form of motorcycle sport or all-terrain vehicle racing held on enclosed off road circuits. It evolved from trials, and was called scrambles, and later motocross, combining the French moto with cross-country...

 world champion.

In 1985, Moore won the A.M.A.

American Motorcyclist Association

The American Motorcyclist Association is an American not-for-profit organization of more than 300,000 motorcyclists that organizes numerous motorcycling activities and campaigns for motorcyclists' legal rights...

 125cc Western Supercross

Supercross

Supercross is a motorcycle racing sport involving off-road motorcycles on an artificially-made dirt tracks consisting of steep jumps and obstacles. Professional supercross contest races are held almost exclusively within professional baseball and football stadiums.-History:Supercross was derived...

 title. He moved on to the F.I.M.

Fédération Internationale de Motocyclisme

The Fédération Internationale de Motocyclisme is the governing body of motorcycle racing. It represents 103 national motorcycle federations that are divided into six regional continental unions....

 world championships, finishing second to Donny Schmit

Donny Schmit

Donny Schmit was an American motocross racer. He was a two-time Motocross World Champion, winning the 125cc title in 1990 and the 250cc championship in 1992.-Career:...

 in the 1990 125cc championship. In 1992, he again finished second to Schmit, this time in the 250cc world championship. He moved back to the 125cc class, and in 1994, he won the world championship on a Yamaha

Yamaha Motor Company

, is a Japanese motorized vehicle-producing company. Yamaha Motor is part of Yamaha Corporation and its headquarter is located in Iwata, Shizuoka. Along with expanding Yamaha Corporation into the world's biggest piano maker, then Yamaha CEO Genichi Kawakami took Yamaha into the field of motorized...

.