Alarm bells are ringing for Novak Djokovic after he skipped practice for the second day in a row ahead of his Australian Open semi-final. The Serb is currently gearing up to face Alexander Zverev ...
Patrick Mouratoglou, who coached Serena Williams for 10 years, gave his perspective on the longstanding GOAT debate bewteen Roger Federer, Rafael Nadal, and Novak Djokovic.