Nick Kyrgios takes out veteran Mikhail Youzhny in rd of the U.
The Japanese No 1 will face seed Nick Kyrgios in the semi-finals after the Australian beat Milos Raonic
Nick Kyrgios Pictures - Australian Open: Day 2 - Zimbio
The controversial leads the ATP Tour's 'NextGen' of talented youngsters coming through
Nick Kyrgios of Australia hugs a ball boy during his match against Richard Gasquet of France at the Wimbledon Tennis Championships in London, July REUTERS/Henry Browne