MALCOLM Walker, chairman and chief executive of Iceland Foods has embarked on another epic charity quest.The 66-year-old is taking part in a gruelling 140 mile unsupported trekacross the Antarctic ice cap to the Geographic South Pole, to raise funds for Alzheimer’s Research UK and Walking With The Wounded.Called 'In The Footsteps of Legends' the expedition commemorates the centenary of Scott’s failed British Antarctic Expedition, and particularly the self-sacrifice of Captain Lawrence Oates. Participants in the 2012 exp......for the full story register now for free or login below...