which sport is played by both Tracy Austin and Sébastien Lareau?
Sébastien Lareau: Sébastien Lareau (born April 27, 1973 in Montreal, Quebec) is a retired professional tennis player. Tracy Austin:  Since 1979, she has been the youngest US Open female singles champion in history, and she is the youngest inductee of all time at the International Tennis Hall of Fame.
i don't know