sentences:  He was ridden with great confidence by Carslake, who never resorted to the whip as Tetratema won by a length from Orpheus, ending the race as if he had had no more than an exercise gallop.Some commentators, however, felt that the race would have been closer but for the indifferent performance of Orpheus' jockey, Hector Grey.Although his retirement was announced in August, Tetratema returned to the track in October to end his racing career in the Snailwell Stakes over five furlongs at Newmarket.