Ex and drugs and clostebol: 'Sella Personal' by Nick Kyrgios against Jannik Sinner for failed doping tests and the mockery of the 'second service' after the world number 1 began to go out with his former Anna Kalinskaya
It says a lot about Nick Kyrgios that, when it comes to the second services, it is likely that the Australian tennis star will be better remembered not by the…