Louisville, USA: Since his May break-up with tennis star Caroline Wozniacki, Rory McIlroy has intensely concentrated on golf and that has helped make him a dominant world number one with overwhelming form.
Without mentioning Wozniacki by name, McIlroy addressed the changes in his life which continued its upward flight after a fantastic - and thrilling - triumph at the PGA Championships on Sunday. (Pics: Rory McIlroy wins PGA)
"I think it has happened to me for the better," McIlroy said. "I've put a little bit more time into my golf and it refocused me in a way.