<p>In August 1979 twenty-seven-year-old Mike Trueman set sail from the south-west coast of Wales, en route to Cornwall. The young army helicopter pilot was helping to move his friend's yacht from Northern Ireland to the south coast of England. But as they sailed out into the Irish Sea, the sky turned progressively darker and the winds gathered pace. Over the next twenty-four hours the two young sailors battled to survive force-10 gales in what be...