BWF World Championships: Saina Nehwal loses to Busanan Ongbamrungphan in the pre-quarterfinal round
Olympic bronze medallist Saina Nehwal was knocked out of the World Championship after going down to Busanan Ongbamrungphan in a hard-fought women's singles pre-quarterfinals here on Thursday. The 32-year-old went down 17-21 21-16 13-21 to…