Gursharan Singh, interim president of the Paralympic Committee of India, believes an unprecedented haul of 15 medals, five of them gold, is well within India's reach when they send their biggest ever contingent to a Paralympic Games at Tokyo 2020.The 65-year-old''s enthusiasm stems from the sterling display of the Indian Para athletes in the build-up to Tokyo that has already landed them 22 spots.Singh, a former middle-distance runner, is confident the tally could swell to 35 by June, when