Caroline, Iain and Lucy are raising money for Médecins Sans Frontières / Doctors Without Borders (MSF) - the world's leading medical humanitarian aid organisation.

MSF provide emergency assistance to people affected by armed conflict, epidemics and natural or man-made disasters, without discrimination and irrespective of race, religion, gender or political affiliation.

Teams work in over 70 countries and go to the places where others cannot or choose not to go.