Happy Olympic Day!

Britain's 4x100m women provide final shock in dramatic IAAF Diamond League finale in Zurich

By Mike Rowbottom

Britain's 4x100m women's team, pictured after winning European gold this month, beat Jamaica and the United States in Zurich tonight ©Getty ImagesOn a night of dramatic reversals of fortune as the International Association of Athletics Federations Diamond League reached its climax in half of its scheduled events, Great Britain's young 4x100 metres women's relay team provided the Zurich Weltklasse meeting with its greatest drama in a final flourish of a victory over Jamaica and the United States.