RIO DE JANEIRO Aug 11 (Reuters) - Latest news from the sixth day of competition at the Rio Olympics on Thursday (all times GMT): 1236 CHOI THROUGH TO ARCHERY QUARTER-FINALS South Korea's Choi Mi-sun, the world number one in recurve, battled past Russia's Inna Stepanova 7-3 to move into the quarter-finals of the women's individual archery competition. 1221 LIN BEGINS BADMINTON TITLE DEFENCE WITH EASY WIN Defending champion Lin Dan of China breezed past David Obernosterer of Austria 21-5, 21-11 in their Group E men's singles badminton clash. ... More...