Railways sprinter Merlin K Joseph smashed the 13-year-old national record in women's 100m race in the semi-finals on Sunday, but could manage only a bronze in the finals on the second day of the 53rd National Open Athletics Championships in Ranchi.
Shot-putter Tajinder Singh Toor on Monday qualified for the Tokyo Olympics with a new national record at the Indian Grand Prix 4 in Patiala.
Sudha Singh clinched a gold in women's 3000m steeplechase event to swell India's medal tally on the third and penultimate day at the 22nd Asian Athletics Championships in Bhubaneshwar on Saturday.