"American tennis player" . . . "1959Z"^^ . . "1.8034"^^ . "1959-02-16Z"^^ . "John Patrick McEnroe, Jr. (born February 16, 1959) is an American former World No. 1 professional tennis player, often rated among the greatest of all time in the sport, especially for his touch on the volley. He won seven Grand Slam singles titles (three at Wimbledon and four at the US Open), nine Grand Slam men's doubles titles, and one Grand Slam mixed doubles title."@en . "Left-handed (one-handed backhand)" . . "1.2547797E7"^^ . . . . "McEnroe, John"@en .