Marc M?rquez and Sandro Cortese are the Moto2 and Moto3 champions in 2012 - but how much do you remember about the season? CLICK HERE to test yourself with our quizzical review of the year!
These pictures (see below for full sequence) show the dramatic last turn clash between Andrea Iannone and Pol Espargaro which resulted in both leaders crashing out of last Sunday's 125cc San Marino Grand Prix - and Iannone being handed a $5,000 fine.
Julian Simon has extended his lead at the top of the 125cc World Championship with his fourth victory of the season after race leaders Andrea Iannone and Pol Espargaro crashed out at the final turn.