KEY BISCAYNE, FL - APRIL 04: Serena Williams of the United States shares a joke with Martina Navratilova of the United States as she holds the Butch Bucholz Trophy after her straight sets victory against Carla Suarez Navarro of Spain in the final during the Miami Open Presented by Itau at Crandon Park Tennis Center on April 4, 2015 in Key Biscayne, Florida. (Photo by Clive Brunskill/Getty Images)
