Share 'Federer says Murray can be number one. Is he for real with that?'

"It would be very wrong if he said he wanted to become world number two now," he said. "I think maybe at the end of the year [he can do it], maybe the beginning of next year. Or, if not then, he's got a shot until next Wimbledon almost - if he were to win there." The Swiss feels Murray's fine summer could prove the catalyst for such an achievement. "I think he's done so well," Federer added. "His…