Prime Minister David Cameron's congratulated England for reaching the Euro 2012 quarter-finals.

Wayne Rooney scored the only goal as they beat Ukraine - to set up a clash with Italy on Sunday.

But FIFA president Sepp Blatter says goal-line technology is now a "necessity rather than an alternative" - after the co-hosts were denied a goal, when the officials failed to spot that the ball had gone over the line before John Terry hooked it clear.