Wimbledon 2015: Serena Williams wins title to complete ‘Serena Slam’

WIMBLEDON, England (CNN) — Last year at Wimbledon after exiting to Alize Cornet, Serena Williams uttered: “I know I can do better.” On Saturday at the All England Club came the exclamation point to her turnaround. Williams defeated promising Spaniard Garbine Muguruza 6-4 6-4 to complete the “Serena Slam” — winning four straight majors — […]