'When a young guy wins a Slam over Roger Federer, Nadal or Djokovic...', says analyst

What will become of men's tennis after the retirement of the Big 3? This is the question that both fans and insiders ask themselves all the time. Roger Federer, Rafael Nadal and Novak Djokovic have monopolized the men's circuit as never before in the history of the sport, having posted 58 overall Slams and 99 Masters 1000 titles.