New Delhi, Feb. 10 -- Double Olympic medallist Manu Bhaker settled for silver after going down in a double shoot-off to Vietnam's Nguyen Thuy Trang while Esha Singh won bronze in the 25m pistol discipline at the Asian Championships here on Monday. The final was a tense, topsy-turvy affair with the lead switching hands multiple times but Trang held on in the shoot off to clinch gold. Manu, who was third after the fourth series, worked her way to the second spot after the fifth sequence but slipped to third in the sixth even as Trang hit all five. The Indian produced a perfect series of her own in the very next try to move on top but the Vietnamese remained hot on her trail. Going into the final five-shot series, Manu trailed Trang by a point...