Karl Bushby closes in on Hull after 36,000-mile walk around the world

• Karl Bushby, who left Hull 28 years ago to walk around the world, is nearing the end of his 36,000-mile journey. • He is bearing down on his home city pulling his heavy-duty gear trolley, nicknamed The Beast. • His trek has crossed deserts, jungles and frozen seas, making him one of the longest continuous walkers in history.