Swimmer Tricia Duncan is the older sister of Tim Duncan, who professionally played what sport for 19 years
Tim Duncan Timothy Theodore Duncan (born April 25, 1976) is an American retired professional basketball player who played his entire 19-year career with the San Antonio Spurs of the National Basketball Association (NBA). Widely considered to be the greatest power forward of all time, he is a five-time NBA champion, two-time NBA MVP, three-time NBA Finals MVP, NBA All-Star Game MVP and NBA Rookie of the Year. He is also a 15-time NBA All-Star and the only player to be selected to both the All-NBA and All-Defensive Teams in all of his first 13 seasons.
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.