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.
Krisztina Egerszegi Krisztina Egerszegi (] ; born 16 August 1974) is a Hungarian former world record holding swimmer and one of the greatest Hungarian Olympic champions of the modern era. She is a three-time Olympian (1988, 1992 and 1996) and five time Olympic champion; and one of three individuals (Dawn Fraser and Michael Phelps being the other two) to have ever won the same swimming event at three consecutive Summer Olympics. She is the most successful and greatest individual female swimmer ever, having won five individual Olympic gold medals, the only female swimmer to do so. Katie Ledecky of the United States matched her total of 5 Olympic gold medals, winning 1 individual gold in London 2012, 3 individual ones and one team gold in Rio in 2016.