 Also in North American motorsport on Sunday, Spanish rider Jorge Lorenzo took the checkered flag in the United States Grand Prix at California's Mazda Raceway Laguna Seca . Lorenzo's victory on a Fiat Yamaha bike, over Casey Stoner (second) and Valentino Rossi (third), strengthened his points lead in the MotoGP championship.
<clarity>  Also in North American motorsport on Sunday, Spanish rider Jorge Lorenzo took the checkered flag in the United States Grand Prix at California's Mazda Raceway Laguna Seca . Lorenzo's victory on a Fiat Yamaha bike, over Casey Stoner (second) and Valentino Rossi (third), strengthened his points lead in the MotoGP championship.
 Also in North American motorsport on Sunday, Spanish rider Jorge Lorenzo took the checkered flag in the United States Grand Prix at California's . Lorenzo's victory on a Fiat Yamaha bike, over Casey Stoner (second) and Valentino Rossi (third), strengthened his points lead in the MotoGP championship.