Dutch swimmer raises nearly 4 million Euros to fight cancer

For more than a century - the Eleven Cities Race has been part of Dutch sporting folklore. Ice skaters would travel along frozen waterways - over a course that's nearly two-hundred kilometres long. It hasn't taken place since the late nineties - with some blaming global warming. Now - one competitor has decided to resurrect it - but in a slightly different form. The BBC's Tim Allman explains.