 Complete the following phrase:  At the 2007 World Taekwondo Championships in Beijing, Zaninović won the silver medal in the womens flyweight class. Zaninović won the gold medal in the womens bantamweight class at the 2011 World Taekwondo Championships in Gyeongju. Zaninović qualified for the 2012 Summer Olympics after winning the bronze medal in the womens 57 kg class at the 2011 World Taekwondo Olympic Qualification Tournament held in Baku. She defeated Mayu Hamada in a match in which Zaninović suffered a broken fist in the third round but held on and won with the golden point in the fourth overtime round. At the 