Serena Williams completed her “Serena Slam” today by beating Garbine Muguruza in straight sets 6-4, 6-4 in the 2015 Wimbledon finals. There is only two slams left for Serena now. One to tie Steffi Graf who has got 22 Grand Slam titles. And one more to break that record. “Garbine, she played so well. I […]