Muguruza retires in second round in Dubai with left Achilles injury
Earlier, Ekaterina Makarova advanced to the third round by beating Dominika Cibulkova.
Feb 21, 2017
Questions swirling around her, Serena Williams provides emphatic answer at U.S. Open
In her win over Makarova, Serena hit 12 aces, won 90 percent of points on her first serve and didn’t face a break point.
Aug 30, 2016
by Steve Tignor