Novak Djokovic came into the 2009 Australian Open as the defending champion, and was among the favorites to win the tournament, alongside the likes of Roger Federer, Rafael Nadal and Andy Murray.
I know my body.' Meanwhile, the 29-year-old has dragged tennis icon Roger Federer into his war of words with Andy Roddick. Kyrgios has been outspoken on the subject of doping, notably lashing out ...