Carl Chang, is the older brother and former coach of which tennis star, a now retired, American professional tennis player, that won 34 top-level professional singles titles?
Michael Chang Michael Te-Pei Chang (born February 22, 1972) is a retired American professional tennis player. He won 34 top-level professional singles titles, including the 1989 French Open when he was 17. He also was a three-time runner-up at the majors and reached a career best ranking of world No. 2 in 1996. Since he was shorter than virtually all of his opponents, he played a dogged defensive style utilizing his quickness and speed. In 2008, he was inducted into the International Tennis Hall of Fame, and he has coached Kei Nishikori since 2014.
Maureen Connolly Maureen Catherine Connolly-Brinker ("née" Connolly; September 17, 1934 – June 21, 1969) known as ""Little Mo"", was an American tennis player, the winner of nine Grand Slam singles titles in the early 1950s. In 1953, she became the first woman to win all four Grand Slam tournaments during the same calendar year. The following year, in July 1954, a horseback riding accident seriously injured her right leg and ended her competitive tennis career at age 19.