Former Champion Del Potro Receives U.S. Open Wild Card
The USTA today announced that 2016 Olympic silver medalist and 2009 US Open champion Juan Martin del Potro, of Argentina, American Olympic mixed doubles silver medalist Rajeev Ram, rising Americans Bjorn Fratangeloand Frances Tiafoe, 2016 NCAA singles champion Mackenzie McDonald, 2016 USTA Boys’ 18s National Champion Michael Mmoh and USTA Pro Circuit US Open Wild Card Challenge winner Ernesto Escobedo have been awarded men’s…

