Roger Federer celebrates after defeating compatriot Stan Wawrinka. Photo: AP

Roger Federer says he had to check scoreboard was real after reaching Australian Open final

35-year-old comes through five-set classic against Stan Wawrinka to continue improbable march in Melbourne after not playing for six months

Topic |   Australian Open

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Roger Federer celebrates after defeating compatriot Stan Wawrinka. Photo: AP
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