A DAD and lad from Winsford have completed one of the toughest climbing challenges in the country - the three peak challenge - for mental health charity MIND. What makes the achievement of Matthew Walmsley and his son Bobby all the more remarkable is the fact Bobby is just seven years of age. The three peak challenge means involves climbing to the peaks of Ben Nevis in Scotland, Scafell Pike in the Lake District and Snowdon in North Wales - with the pair completing the challenge over the course of the hottest week of the year so far. Matthew and his son Bobby climbed the tree peaks over the hottest week of the year so far