Serena Williams becomes the first woman to win all four Grand Slams and a gold medal in both singles and doubles in the history of olympic.The lawn tennis player proudly did it for USA her country.
She beat an amazing player,Maria Shaporova of Russia to complete her golden record.
At the moment, Gist Naija gathered that she is the biggest trend on social networks especially twitter in the area of sport for breaking a global record at the London 2012 Olympic games.














