2016 U.S. Open Day Five Preview: Ex-Champs Take the Courts in Flushing
The last three U.S. Open champions will be in third-round action Friday at the USTA Billie Jean King National Tennis Center, as the top-seeded Novak Djokovic, winner in both 2011 and 2015); the number four-seeded Rafael Nadal, winner in 2010 and 2013; and the seventh-seeded Marin Cilic, winner in 2014 will all take the court….

