Serena Williams demolished Russia’s Maria Sharapova 6-0 6-1 to grab Olympic tennis singles gold on Saturday, becoming the first player in the sport to win all four grand slams and an Olympic title in both singles and doubles. Having completed the career “golden slam”, the unstoppable American, who dropped just 17 games in her six Olympics singles matches, is now making plans away from tennis. “I’ve won everything. Now I can go to Disneyworld,” said the 30-year old, laughing.