Once dubbed the 'Happy Slam' by Roger Federer, the innovative Australian Open has gone from strength to strength - but there have been signs of discontent.
U.S. skeleton racer Katie Uhlaender's last chance to make the Olympic field may have been lost Monday, with the Court of Arbitration for Sport saying it lacks the jurisdiction to change the result of a race that could have earned her a berth in the Milan-Cortina Winter Games.
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