Boxing at the 2012 Summer Olympics disputes regarding refereeing and officiating at the boxing events in the 2012 Summer Olympics: Boxing at the 2012 Summer Olympics The boxing tournaments at the 2012 Olympic Games in London were held from 28 July to 12 August at the ExCeL Exhibition Centre. A total of 286 competitors took part in 13 events. For the first time at an Olympic Games, women competed in three boxing events. The first Olympic gold medal in women's boxing was awarded to Nicola Adams from Great Britain, who won the flyweight tournament on 9 August 2012. Men competed in the following ten events: Women's
Field hockey at the 2012 Summer Olympics – Men's tournament upon the FIH World Rankings at the completion of the 2010 World Cup. In addition to the three teams qualifying through the Olympic Qualifying Tournaments, the following twelve teams, shown with final pre-tournament rankings, competed in this tournament. The FIH announced the list of umpires on 3 January 2012: "All times are British Summer Time ()"" Field hockey at the 2012 Summer Olympics – Men's tournament The men's field hockey tournament at the 2012 Summer Olympics was the 22nd edition of the field hockey event for men at the Summer Olympic Games. It was held over a thirteen-day period beginning