NEW YORK, July 16 reported: a knee injury sidelined tennis player Azarenka of Belarus, today released heavy news on personal home: she was pregnant, in the end of the year will be upgraded to become mothers. Former world first published a long article on Twitter, said: "Dear fans, I have good news to share with you the French Open after a knee injury during the recovery process, I got the news from the doctor: me and my boyfriend this year end of the year ...