John McEnroe is a former World No. 1 professional tennis player. He won seven Grand Slam singles titles, nine Grand Slam men's doubles titles, and one Grand Slam mixed doubles title. He is the author of the bestselling memoir SERIOUS. John is a father of six, an art collector, musician and businessman. He continues to be a senior tennis player and a hugely respected BBC commentator during Wimbledon. He lives in New York City.