Scot to climb Ben Nevis with 100kg on his back for Doddie Weir foundation
David Dooher has already raised more than £10,000 for the charity
David Dooher has already raised more than £10,000 for the charity
David Dooher has already raised more than £10,000 for the charity
David Dooher has already raised more than £10,000 for the charity