Badminton at the 2012 Summer Olympics – Women's doubles Badminton at the 2012 Summer Olympics – Women's doubles The badminton women's doubles tournament at the 2012 Olympic Games in London took place from 28 July to 4 August at Wembley Arena. The draw for the tournament was made on 23 July 2012. Thirty-two players from 14 nations competed in the event. The competition became embroiled in controversy during the group stage when eight players (two pairs from South Korea and one pair each from China and Indonesia) were ejected from the tournament by the Badminton World Federation after being found guilty of "not using best efforts" and "conducting oneself
Ronald Alexander (badminton) The BWF Grand Prix has two levels: Grand Prix and Grand Prix Gold. It is a series of badminton tournaments, sanctioned by Badminton World Federation (BWF) since 2007. "Men's doubles" "Mixed doubles" "Men's doubles" "Mixed doubles" Mixed doubles results with Melati Daeva Oktaviani against World Superseries finalists, World Superseries Finals semifinalists, World Championships semifinalists, and Olympic quarterfinalists. Ronald Alexander (badminton) Ronald Alexander (born 15 August 1993) is an Indonesian badminton player specializes in doubles. He is joined the Jaya Raya Jakarta badminton club in 2008, and moved to Jaya Raya Suryanaga Surabaya in 2011. "Boys' doubles" The BWF World Tour,