Sania Mirza crushed top-seed and World No. 8 Martina Hingis of Switzerland during their second round match of the Korea Open tennis tournament at the Olympic Park in Seoul, South Korea, on Thursday. Mirza won 6-4, 0-6, 4-6. Hingis had beaten Sania 6-0, 6-1 at the Sunfeast Open Kolkata last week.she is back in form.....