NEW YORK, NY - SEPTEMBER 12:  (L-R) CBS tennis analysts John McEnroe, Dick Enberg and Mary Carillo look on from the announcers booth as they call the match between Rafael Nadal of Spain and  Novak Djokovic of Serbia during the Men's Final on Day Fifteen of the 2011 US Open at the USTA Billie Jean King National Tennis Center on September 12, 2011 in the Flushing neighborhood of the Queens borough of New York City. It has been announced that this will be Enberg's last time calling the U.S. Open telecast. (Photo by Patrick McDermott/Getty Images)