Can go on to win 30 grand slams, couldn't care less. He'll never touch Federer in terms of morals, ethics and just been sporting. How many times have we seen Djokovic miles behind, like today, in a 5 set match and start pulling faces and request a medical time out. He has form for doing this. Thiem cracked. How could you not. Psycologically you think " I'm 2 sets up and this guy is struggling " Though he isn't. He never is. Dirty cheat.