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.
Tim McKee Alexander Timothy McKee (born March 14, 1953) is an American former competition swimmer and three-time Olympic silver medalist. He was a successful medley and backstroke swimmer, and is often remembered for being a part of the closest Olympic swimming finish in history and the resulting rule changes regarding the timing of international swimming events.