sentences:  In 2nd place was Walter Schneider/H.Strauss, also with a BMW sidecar.The Norton outfit of Cyril Smith and E.J.Bliss passed the other works BMW outfit of Florian Camathias/J.Galliker on lap 4.At the Manx Arms on the last lap, the Norton of Smith and Bliss suffers big-end failure allowing Camathias and Galliker to retake 3rd place and give BMW a 1-2-3 victory in the 1957 Sidecar TT Race.