via BBC News Serena Williams overcame a resurgent Agnieszka Radwanska to clinch a hard-fought 6-1 5-7 6-2 victory and earn her fifth Wimbledon singles title. The American had eased through the opening set before Radwanska regrouped to win a rain-delayed second set. But Williams broke twice in the decider to kill off Radwanska’s challenge. The […]