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.
Karen Legg Karen Legg (born 3 June 1978), also known by her married name Karen Crumpler, is an English former freestyle swimmer who competed for Great Britain in the Olympics, FINA world championships and European championships, and swam for England in the Commonwealth Games. During her seven-year international career (1998–2005), she won four world, two European and seven Commonwealth medals. Legg also competed for Great Britain in the 2000 Summer Olympic Games in Sydney in the women's 4×200-metre freestyle relay.