Legendary retired RM Commando from Devon training for gruelling world record
In a gruelling world-record attempt, legendary polar explorer and retired Royal Marines Commando RSM, Barry ‘Baz’ Gray from Yelverton in Devon, is to lead a group of 12 retired Royal Marines, all over the age of 45, on a 26-mile (42km) marathon speed march around London, in full military kit and carrying 40lb (18kg) back-packs.