Kate Bates is a former Olympic cyclist:
I wish they'd name sports & not blanket w 'Australian sport has a problem'. They didn't have a problem saying 'cycling' in the last months.
Gerard Whateley is an Australian sports journalist:
As shocking as it is, it's better to know. Innocence and ignorance have no place now. Actions must now match the stern words #drugsinsport
More top news
Nick Thomas, an experienced endurance athlete, set off from Dover on Saturday morning.
Two pilots have been arrested on suspicion of being under the influence of alcohol as they prepared to fly from Scotland to the New York.
Two teenagers have been arrested on suspicion of drugs offences following the death of a 17-year-old youth who collapsed at Leeds Festival.