London 2012 Olympic Games to face a number of drug tests . Organizers plan to carry out 5,000 blood and urine tests . That compares with 3,667 tests at the Olympic Games in 2008 .
London 2012 Olympic athletes to face record number of drug tests . Organizers plan to carry out 5,000 blood and urine tests . That compares with 3,667 tests at the Beijing Games in 2008 .