World number one archer Deepika Kumari's quest for an Olympic medal ended in heartbreak for the third time as she surrendered tamely to Korean top seed An San in straight sets in the quarterfinals. Deepika misfired four 7s as An, who had broken a 25-year-old Olympic record en route to topping the ranking round, wrapped up the women's individual match 6-0 in less than six minutes. [READ MORE]