Swimmer Tricia Duncan is the older sister of Tim Duncan, who professionally played what sport for 19 years
Tricia Duncan Patricia "Tricia" Duncan (born August 21, 1973) is a retired swimmer for the U.S. Virgin Islands who participated in the backstroke at the 1988 Summer Olympics. Duncan finished 34th in the 100 m backstroke and 30th in 200 m backstroke. She is the older sister of NBA basketball player Tim Duncan. Duncan attended Swarthmore College.
Duncan White Major Deshamanya Duncan White, MBE, ED (Sinhala: ඩන්කන් වයිට්) (1 March 1918 – 3 July 1998) was a Ceylonese (Sri Lankan) sportsman. He was the first Ceylonese athlete to win an Olympic medal, winning silver in the 400-metre hurdles at the 1948 Summer Olympics in London, England. He was also the only South Asian to have won an Olympic medal in track and field for more than fifty years, until Susanthika Jayasinghe won a silver medal in the 200 metres in 2000.