G8 leaders watch the Uefa Champions League final between Bayern Munich and Chelsea. They include UK prime minister David Cameron (second from left, standing) with US president Barack Obama (third from left), German chancellor Angela Merkel (fifth from left), EU commission president José Manuel Barroso (seventh from left), EU council president Herman Van Rompuy (third from right), Russian prime minister Dmitry Medvedev (right) and French president François Hollande (right, seated)

Photograph: Guido Bergmann/EPA