Roger Federer: I will not be a pushy parent
But when John Bercow, formerly Britain's top-ranking junior tennis player, was given the chance to edit Radio 4's Today programme and interview guests of his choosing, Roger Federer was top of his list.
Mr Bercow has watched the Swiss player in action no fewer than 65 times this year and was keen to get to the source of the unwavering ambition that has led him to remain at the pinnacle of his profession.
