French Open: 'It's insane what he's doing' - Alex Corretja heaps praise on Novak Djokovic before Roland-Garros final

Hear from Eurosport tennis expert Alex Corretja as he explains why "it's insane" what Serbian superstar Novak Djokovic is doing at the moment. Djokovic, 36, is aiming to win his 23rd Grand Slam on Sunday when he faces Norway's rising star Casper Ruud in the final of the 2023 French Open. Stream the 2023 French Open live on Eurosport and discovery+