Croatia\'s two-time European champion Sandra Perkovic won the women\'s discus at the Olympics on Saturday. The 22-year-old Croat, who served a six-month doping ban in 2011, threw a best of 69.11 metres, a national record, with Russia\'s Darya Pischalnikova claiming silver with 67.56m, and China\'s Li Yanfeng taking bronze (67.22).