Hundreds of people in Wales say they are being denied life saving cancer drugs on the NHS that are available in England.
The English Cancer Drugs Fund provides free treatment to patients who need new medicines, but there isn't an equivalent scheme here.
In an exclusive interview with the Health Minister Lesley Griffiths, our Health Correspondent Mariclare Carey-Jones asked why.
More top news
The world record attempt will raise money for the foundation set up in memory of the Olympic gold medallist, who died in May 2013.
In today's Newsweek, Carl talks about what the 'No' vote in the Scottish Referendum could mean for Wales and the impact of legal highs.
England manager talent spotting at Swansea City v Southampton at the Liberty Stadium