Anti-doping has become oppressive and self important.
How important is nationality in supporting a tennis player?
Johnny Nic on why he is opposed to VAR in sport.
Johnny Nic slightly confused by Jo Konta's comments
The match-fixing raises uncomfortable questions.
Are tennis' doping regulations fair and reasonable? John Nicholson asks the question.
Does tennis really need seeding?
Steps are being taken to help with mental health and player wellness, but John Nicholson says more needs to be done.