Boxing at the 2012 Summer Olympics – Women's flyweight both semi-final losers, Marlen Esparza of the United States and Mary Kom of India. Each bout comprised four rounds of two minutes each. Boxing at the 2012 Summer Olympics – Women's flyweight The women's flyweight boxing competition at the 2012 Olympic Games in London was held from 5 to 9 August at the ExCeL Exhibition Centre. For the first time at an Olympic Games, the 10 men's boxing events was joined by three women's events: flyweight, middleweight, and lightweight. Nicola Adams from Great Britain won the gold medal — the first Olympic gold ever awarded in women's boxing. Adams beat
World Series of Boxing and Bantamweight (50–54 kg). In the fourth season (2013–14), the number of weight classes was increased to ten, and they are same as in amateur (Olympic) boxing. Teams played in the WSB: All WSB Live shows are distributed worldwide by Fighting Spirit. World Series of Boxing The World Series of Boxing or WSB is an international boxing tournament that allows amateur boxers to compete professionally while maintaining amateur status and Olympic eligibility. It is organised by AIBA. Unlike amateur boxing, competitors taking part in sanctioned World Series of Boxing bouts must be bare-chested and are not permitted to wear protective