Suzi Perry is at California's Laguna Seca circuit to bring full coverage of the title duel between MotoGP prodigy Casey Stoner and seven-time champion Valentino Rossi. With ten of the 18 rounds completed, it's 21-year-old Australian Stoner who stands in Rossi's way of an eighth world title. However, both men will have their hands full with the American circuit's infamous 'corkscrew' turn. Commentary comes from Charlie Cox and Steve Parrish. Show less