Anti-doping controls FIM Road Racing World Championship Grand Prix Anti-doping controls were carried out at the round of the FIM Road Racing World Championship Grand Prix held in Indianapolis, Indiana, USA, on September 14 last. Neither prohibited substances nor markers of the use of prohibited methods were found in the tested samples. The riders controlled were: Nicolas Terol (SPA, 125cc), Bradley Smith (GBR, 125cc), Scott Redding (GBR, 125cc), Valentino Rossi (ITA, MotoGP), Casey Stoner (AUS, MotoGP), Sylvain Guintoli (FRA, MotoGP).