Doping in Olympic events: how does each sport compare? | Sport | guardian.co.uk
►http://www.guardian.co.uk/sport/datablog/2012/jul/04/olympics-2012-athletics
UK Anti-Doping have released figures on drug testing for 26 of the sports that will feature at London 2012. Use our graphics to find out how heavily the athletes are tested and which sports fare worst for findings of prohibited substances.