Argentine rider Sebastian Porto of the Telefonica Movistar Junior team crashes his Honda motorcycle during the 250cc category race of the Cinzano Rio Grand Prix at the Nelson Piquet racetrack in Rio de Janeiro, Brazil on Saturday Sept. 20, 2003. (Foto:Renzo Gostoli/Austral Foto)

Argentine rider Sebastian Porto of the Telefonica Movistar Junior team crashes his Honda motorcycle during the 250cc category race of the Cinzano Rio Grand Prix at the Nelson Piquet racetrack in Rio de Janeiro, Brazil on Saturday Sept. 20, 2003. (Foto:Renzo Gostoli/Austral Foto)