Chi Cheng (athlete)
…In 1969, she broke three world records and won the British WAAA Championships titles in two events; the 100 metres and the 100 metres hurdles at the 1969 WAAA Championships. In 1970, she broke or tied five world records, accomplishing 3 in the space of just one week. She was first woman to run 10.0 second for 100 yards…