French Open 2017: Steffi Graf key to Andre Agassi’s new role with Novak Djokovic

Paris (CNN)Tennis’ latest pairing of current and former men’s grand slam champions owes a debt of gratitude to one of the greatest female players in history: Steffi Graf.

Andre Agassi: Graf pushed me to coach Novak

Rafa Nadal: In search of ‘La Decima’ in Paris

Read more: