Serbian beats Nadal to win the Australian Open after longest Grand Slam final in history
Epic five setter at Australian Open is immediately hailed as one of the great matches
Scot makes the last four of a Grand Slam for the fifth time running
'Boring' opponent forced to retire as Murray sets up quarter-final clash with Nishikori
British tennis player sports colourful headgear after comments from Margaret Court
While experts keep writing him off, Roger Federer just keeps rewriting history
A crash of egos in Formula One is just the latest in a long history of feuds in world sport
US President Barack Obama uses a pump to fire an 'Extreme Marshmallow Cannon' built by 14-year-old Joey Hudy (left) during a tour of the White House Science Fair in the State Dining Room of the White House in Washington, DC.
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