Britain’s Prime Minister Blair participates in a Physical Education class at Waverley School in Peckham in London. Britain’s Prime Minister Tony Blair participates in a Physical Education class at the all-girls Waverley School in Peckham, south London, December 14, 2004. The British government on Tuesday unveiled a half a billion pound boost for Physical Education and sport in schools by giving children access to at least four hours of it each week before the end of the decade. REUTERS/Kieran Doherty