Lee Freeman is set to start his challenge next Wednesday (May 29) and will be raising funds for Footprints charity, which has offered support for his friend’s son, Alfie Mitchell. Get Sheffield’s biggest stories as they’re happening - sign up for the new breaking newsletter The pre-verbal three-year-old with Down Syndrome has inspired Lee with his bravery and positive attitude while battling leukaemia. Lee, aged 43, from Barlborough, Derbyshire, has been friends with Alfie’s dad, Chris Mitchell,... Read this story