The official FIM press release announcing Marc Marquez' penalty for his move on Simone Corsi:
2012 FIM Road Racing World Championship Grand Prix
Gran Premio Generali de la Comunitat Valenciana - Decision of the Race Direction
On Friday 09 November, the Race Direction decided to impose on rider Marc MARQUEZ (SPA) a grid penalty to start from the last position for the race in Valencia on 11 November. Marc MARQUEZ rode in an irresponsible manner during the Moto2 free practice causing danger to rider Simone Corsi (ITA) which is an infringement of the article 1.21.2 of the 2012 FIM Road Racing World Championship Grand Prix Regulations.
No appeal was lodged.
The decision of the Race Direction is final.