<p><span style="color: #0000ff;">Few people know that hippos can climb trees, but can they cycle up mountains? Chris Hall will try to find out by tackling the toughest stage of the Tour de France up the highest peaks in the Alps on 11 July, carrying well in excess of the standard Tour riders' weight. I am raising money for Ndoro's orphanage in Zimbabwe, which is needs urgent funds to complete the project.</span></p>