Not every tennis player can be a hero. Some, like Kyrgios, McEnroe, or Medvedev seem to have a talent for making some people dislike them. But none of them will ever compare to the most controversial tennis player ever: Daniel Koellerer – or “Crazy Dani”, as he was known.
In this video, we share a bit more about Koellerer’s life and the stories behind all of the drama he caused on (and off) the tennis court.
source
