The Jawaharlal Nehru Stadium was constructed as the national stadium in preparation for hosting the 1982 Asian Games, representing an improvement in India's elite level sports infrastructure. India was third in the athletics rankings at the competition, behind the regional leaders China and Japan. Charles Borromeo (long jump), Chand Ram (racewalking), Bahadur Singh Chouhan, and M. D. Valsamma (hurdles) all won gold with games record performances. The competition marked an era of increased success for India's women athletes: Geeta Zutshi took two silver medals in middle-distance running and 18-year-old P. T. Usha won her first major medals with two silvers in the sprints. Usha reached the final of Women's 400 metres hurdles at 1984 Summer Olympics, setting an Asian record time in fourth place, and also helped the Indian women's 4 × 400 metres relay to the final. Usha went on to win four gold medals at the 1986 Asian Games and an unprecedented four individual titles at the 1985 Asian Athletics Championships. She was the nation's leading athlete at the 1989 Asian Athletics Championships, held in New Delhi, winning four gold medals and one silver. Usha continued to win medals at continental level into the late 1990s.