Conversation so far:
Did Andrew Johns ever possess ecstasy?
On 26 August 2007 Johns was arrested for fare evasion on the London Underground, and subsequently found to be in possession of one ecstasy tablet
Was Andrew Johns arrested on possession of ecstasy?
Andrew Johns was cautioned and released with no further charges.
Did Andrew Johns regularly take ecstacy?
Yes, Andrew Johns regularly took ecstasy, usually in the off-season. The ARU knew about this, and it was a factor in his contract not being renewed

Question: Did he take the drugs for a reason?
Self-contained rewrite: Did Andrew Johns take the drugs for a reason?