Superbike & Supersport World Championships, Superstock FIM Cup Anti-doping controls Anti-doping controls were carried out at the event of the Superbike & Supersport World Championships held on the circuit of Silverstone, Great Britain, on May 29 last. Neither prohibited substances nor markers of the use of prohibited methods were found in the tested samples. The riders controlled were : Pierfrancesco Chili (ITA, Superbike), Max Neukirchner (GER, Superbike), Massimo Roccoli (ITA, Superbike), Jarno Janssen (NED, Supersport), Broc Parkes (AUS, Supersport), Sami Penna (FIN, Supersport).