Competitor Stuart Wilson (L) with his son Will (R) and Jack Griggs pose for a photograph before the Tough Guy event in Perton, central England January 27, 2013. The annual event to raise cash for charity challenges thousands of international competitors in a cross country run followed by an assault course consisting of 21 obstacles including water, fire and tunnels. REUTERS/Nigel Roddis (BRITAIN - Tags: SOCIETY PROFILE SPORT)