Yves Demaria is a French

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 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...

 racer. He is a three-time FIM

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....

 Motocross World Champion in the MX3-GP class for motorcycles displacing 650cc.

Demaria won his first MX3 world championship in 2004, following with two more crowns in 2006 and 2007. He has also won Grands Prix races in the MX1-GP and MX2-GP classes. Demaria was a member of the victorious French 2001 Motocross des Nations

Motocross des Nations

The Motocross des Nations is an annual team motocross race, where riders representing their country meet at what is billed as the "Olympics of Motocross"...

 team that included David Vuillemin

David Vuillemin

David Vuillemin is a French professional motocross rider born on 18 October 1977 in Berre-l'Étang, Bouches-du-Rhône.- Amateur career :Vuillemin started racing at age 8 and was coached by his father Didier, himself a former professional rider. David had much success as an amateur and won many titles...

and Luigi Séguy.