Footballers at this summer's World Cup will be among the first athletes to face a new testing system designed to weed out doping in sport.
Under the new regime athletes will have blood and urine samples compared over time to create a 'biological passport' that tracks changes in their body over time.
Major sports federations, medics and doping experts agreed to the new system, which they hope will combat increasingly sophisticated doping techniques.
More top news
Salisbury has been named among the top 10 cities in the world to visit by travel guide Lonely Planet.
Adverts targeting benefits claimers will remind them to notify authorities of any changes - or face a criminal record.