08/05/2012 05:09 BST | Updated 08/05/2012 05:10 BST

London 2012 Olympics: I Made A Massive Mistake And I Am So Sorry, Says Former Drugs Cheat Dwain Chambers

Dwain Chambers sits in a Kingston hotel lobby and pauses before deciding on the message he would like to convey to the nation about his divisive presence at the London Olympic Games. It is a simple, plaintive one. “All I can do is say I am sorry,” he shrugs.