Manuel Sanchez Pictures

  • NEW YORK, NY - SEPTEMBER 07: Former professional tennis player Manuel Santana watches the men's singles semi-final match between Rafael Nadal of Spain and Juan Martin del Potro of Argentina on Day Twelve of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 7, 2018 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)