Serena powers way to 5th Wimbledon title American routs Radwanska for 14th grand slam championship updated 11:41 a.m. ET July 7, 2012 WIMBLEDON, England - America's Serena Williams beat Poland's Agnieszka Radwanska 6-1 5-7 6-2 to win her fifth Wimbledon women's singles title on Saturday. Williams recovered from a mid-match wobble on Centre Court to earn her 14th grand slam singles titles