I'm the ex-wife of Karl Bushby - the 'hero' who walked around the world. I might not have traversed the jungles of Colombia but I did raise a decent, happy and well-adjusted son... while his father was off on his adventure

When Karl Bushby finally strolled into Hull this week, 28 years after starting his 31,000-mile walk around the world, he was very much given a hero's welcome home

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