Ruby Leaning, ten, from Grimsby in Lincolnshire was given a bone marrow donation from her little sister Mabel, now five, after it was discovered she was a perfect match.
Bedfordshire Autistic man walking London stadiums for Autism charity bedfordtoday.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from bedfordtoday.co.uk Daily Mail and Mail on Sunday newspapers.