Three peaks, three wild swims across three counties in less than 24 hrs. Long term friends, Jim Cannon and Mark Shears (the Shannons) and their sons Ross and Will are taking on the Three Peaks Challenge. Ross and Will are climbing Ben Nevis, Scafell Pike and Snowdon while the dads are wild swimming at the foot of each mountain and providing support. All in aid of men's mental health charity M.A.N.T.A.L.K.