This mark was unbeaten for almost thirteen years and remains the world championship record.
Jackson also helped the British 4×100 metres relay team to the world silver medal.
And next month, in Manchester, this man, 32-year-old Mark Foster, will attempt to win a third consecutive Commonwealth gold in the 50m freestyle.
This weekend, however, he is in Coventry, competing in the Queen's Jubilee national championships.
He added: “Whatwould also be nice is if she earnsthe same kind of money as me aswell.”Jackson, 40, was the subject of akiss and tell story in 2006 when agay male air steward claimed tohave had a secret affair with him.