[[{"fid":"113","view_mode":"default","fields":{"format":"default","field_file_image_alt_text[und][0][value]":"The Lap of Wales Challenge","field_file_image_title_text[und][0][value]":"The Lap of Wales Challenge"},"type":"media","attributes":{"alt":"The Lap of Wales Challenge","title":"The Lap of Wales Challenge","style":"width: 100px; height: 100px; margin: 5px; float: left;","class":"media-element file-default"}}]]Whilst travelling through Wales to promote a national discussion about organ donation, the River Towy saw a few celebrities hitting the water in their coracles as part of their 'Lap of Wales Challenge’. Here is BBC and S4C presenter Iolo Williams who is well known for his nature programmes.