NEW YORK - SEPTEMBER 02: Steffi Graf, former No 1 World Champion tennis player hosts the Center Court for Kids Tennis Clinic at Central Park Tennis Center on September 2, 2010 in New York City. (Photo by Charles Eshelman/FilmMagic)
NEW YORK - SEPTEMBER 02: Steffi Graf, former No 1 World Champion tennis player hosts the Center Court for Kids Tennis Clinic at Central Park Tennis Center on September 2, 2010 in New York City. (Photo by Charles Eshelman/FilmMagic)