Matt Roberts introduces live coverage of round ten of the MotoGP season from Laguna Seca. Now past the half-way stage of the season, the Championship moves to the first of two back-to-back American rounds. Last season at the Californian circuit Casey Stoner took the win after a late pass on Jorge Lorenzo. Can Stoner win here again and close the gap in the standings or will Lorenzo take his sixth win of the season? Show less