sentences:  He was unbeaten in five races in 1919, including the Molecomb Stakes, Champagne Stakes, and Middle Park Stakes, and was the highest-rated two-year-old in Britain by a record margin.In the following year he had enough stamina to win the Classic 2000 Guineas over a mile, but failed to stay when unplaced in both The Derby and the Eclipse Stakes.He then returned to sprinting and won his remaining two races of 1920 and all four in 1921.