Conversation so far:
what year did marc márquez's, moto2 world championship start?
Marquez moved into the Moto2 class for 2011.
where did this take place?
He finished 21st in Portugal, before taking his first victory in the class at the French Grand Prix.
who was the victory agents?
At his home race in Catalonia, Marquez finished second behind championship leader Stefan Bradl, before another fall at the Silverstone.

Question: what year was the world championship?
Self-contained rewrite: what year was Marc Márquez's, Moto2 World Championship?