Eddie Izzard pushes his body and sense of humour to the limit for Sport Relief as he attempts to run 27 marathons in 27 days, marking the 27 years Nelson Mandela spent in prison.

Eddie Izzard pushes his body and sense of humour to the limit for Sport Relief as he takes on an immense challenge - travelling to South Africa to run 27 marathons in 27 days to mark the 27 years that his hero Nelson Mandela spent in prison.

It is a gruelling, uplifting and hilarious journey through baking heat, high roads and hospitals - but can Eddie make it to the final finish line?