Novak Djokovic needs a new coach with Andre Agassi absent, says Boris Becker

• Agassi not present for Serb's French Open defeat by Dominic Thiem• Djokovic suggests he will resume work with Agassi at Wimbledon Boris Becker, who split with Novak Djokovic in December, says the Serb urgently needs another full-time coach to replace Andre Agassi, who was not in his box on Wednesday when Dominic Thiem knocked him out of the quarter finals of the French Open after beating him 7-6 (7-5), 6-3, 6-0 in front of a stunned audience. The defending champion, who appeared to give up...