DE ROSIER COMING HOME. Motorcycle Champion Defeats , Best EngJIsh Riders at Brooklands. Jake De Hosier Is on his way back to America with the world's professional motorcycle track championship In his possession. His victory at Brooklands, England, over k. corner, tne cngiian champion. Is regarded as another success for American Industry. In addition tO De Roster's records American built motor-' motor-' cycles took first second, and third orer- a field of slity-seven slity-seven slity-seven starters In the Tourist Trophy race. Ds Rosier broke the world's record fori the mile and the kilometer with a flying start, covering a mile In 40 4-0 4-0 4-0 seconds, at a rate of 88.24 miles an hour,) and the1 kilometer in 25 1-5 1-5 1-5 seconds, at a rate of 88.77 miles an hour.