Rafael Nadal has now equalled Roger Federer's Grand Slam record.  The argument continues - Who is the Greatest of All Time - The #GOAT? Who better to put his point across than the man who knows Federer perhaps better than anyone. The man known for his book: Roger Federer: Phenomenon, Enthusiast, Philanthropist. Is Federer really happy Nadal has equalled his Slam record?  Does he like Djokovic?  When will he announce his retirement? And more. Another revealing and interesting episode.