When Roger Federer Told NDTV Who He Thought Was The Greatest Tennis Player (Aired: December, 2014)

In an interview with Dr Prannoy Roy in 2014, tennis legend Roger Federer had opened up on why he thought Pete Sampras was the greatest men's tennis player of all time. Federer, who announced his retirement from the sport today, shared the stage with Sampras and legendary Indian actor Amitabh Bachchan. Listen in to what Federer and Sampras had to say.