New Delhi, July 30 -- Gulveer Singh's years in the Army have forged his toughness. The freezing terrains of Arunachal Pradesh and the scorching desert heat of Rajasthan, where he served in the line of duty as a Naib Subedar, strengthened his mental resilience. That grit, and tactics polished in training in the USA was on fine display as he braved relentless rain and blustery conditions to produce one of India's finest performances in athletics, becoming the first Indian man to win a medal in 10,000m in the Commonwealth Games in Glasgow late on Tuesday. The silver glittered in bleak conditions in the Scottish city. As rain pelted on the track at Scotstoun Stadium, Gulveer was tucked in the leading pack that included runners from Kenya, Ugand...