Two days before assaulting a BBC producer, Jeremy Clarkson was told by a doctor that he might have cancer.
Speaking for the first time in detail about the incident that resulted in his sacking from the Top Gear show, Mr Clarkson said being given the warning was one of the most stressful experiences of his life.
In an attempt to explain his state of mind at the time of the attack, he said: 'Two days before the "fracas", I had been told, sternly, by my doctor that the lump on my tongue was probably cancer and that I must get it checked out immediately.
'But I couldn't do that. We were in the middle of a Top Gear series. And Top Gear always came first.'
Clarkson said he had now been given the all-clear, but added: 'That was the most stressful day I have ever had in 27 years at the BBC.