Yamaha MotoGP rider Jorge Lorenzo of Spain celebrates his victory with a foam explosion, after pouring chemicals into two buckets, at the Catalunya MotoGP Grand Prix in Montmelo, near Barcelona, June 3, 2012. REUTERS/Gustau Nacarino (SPAIN - Tags: SPORT MOTORSPORT)
Honda MotoGP rider Dani Pedrosa of Spain leads the pack during the Catalunya Grand Prix in Montmelo, near Barcelona, June 3, 2012. REUTERS/Albert Gea (SPAIN - Tags: SPORT MOTORSPORT)
Pons 40 HP Tuenti's Spanish Pol Espargaro receives medical attention after crashing during the Moto2 race of the Catalunya Moto GP Grand Prix at the Catalunya racetrack in Montmelo, near Barcelona, on June 3, 2012. Speed Master's Italian Andrea Iannone won the race ahead of Interwetten-Paddock's Swiss Thomas Luthi and Team CatalunyaCaixa Repsol 's Spanish Marc Marquez. AFP PHOTO / JOSEP LAGO