Reuters sports schedule at 0001 GMT on Wednesday: - - - - TENNIS Wimbledon (to 12) Djokovic leads top four seeds in quarter-final action LONDON - The world's leading quartet -- Novak Djokovic, Roger Federer, Andy Murray and Stan Wawrinka -- are in last-eight action with holder Djokovic facing the toughest task against ninth-seeded U.S. Open champion Marin Cilic. (TENNIS-WIMBLEDON/ (PIX), expect updates throughout, by Pritha Sarkar, Martyn Herman, Mitch Phillips and Ken Ferris, 400 words) - - - - SOCCER CONCACAF Gold Cup (to 26) U.S. ... More...