My form's good in practice but that doesn't count for anything really," he said. "To win the world title, you need the confidence of tournament wins which I haven't had.All I can do here is take one match at a time and even when I was winning the World Championship I never found my best form in the first round, it was always in the final. You get better as the rounds go on.MotoGP world champion Valentino Rossi has suffered bruising after falling from a motocross bike during a training exercise in Italy.Rossi, 31, had been preparing in Pesaro ahead of next weekend's Japanese Grand Prix when he took a tumble.