1952- . US lawn-tennis player. A popular and entertaining player, he became well known for his `grunting' during play. He won the Wimbledon title 1974, and has since won ten Grand Slam events. He was one of the first players to popularize the two-handed backhand. CAREER HIGHLIGHTS Wimbledon singles: 1974, 1982 doubles: 1973 US Open singles: 1974, 1976, 1978, 1982-83 doubles: 1975 Australian Open singles: 1974