Original sentence: The Siskin was used as a successful racing aircraft, a Siskin V flown by Flight Lieutenant Bernard winning the 1925 Kings Cup Race at a speed of more than 151 mph (243 km/h)
Edited sentence: The Siskin was used as a successful racing aircraft, a Siskin V flown by Flight Lieutenant Barnard winning the 1925 Kings Cup Race at a speed of more than 151 mph (243 km/h)