Casper Ruud says sweltering conditions made him feel like a ‘zombie’ as he reaches French Open 2nd round

Two-time French Open finalist Casper Ruud overcame extreme heat – and a defiant Russian qualifier Roman Safiullin – to advance to the second round at Roland Garros.

​ Two-time French Open finalist Casper Ruud overcame extreme heat – and a defiant Russian qualifier Roman Safiullin – to advance to the second round at Roland Garros. Read More Breaking News, Latest News and Videos | CNN