Explanation:

National record holder K.T. Irfan on Sunday became the first Indian from athletics to qualify for the next year’s Olympics while finishing fourth in the 20 km event of the Asian Race Walking Championships in Nomi, Japan. The 29-year-old Irfan clocked 1 hour 20 minutes and 57 seconds to better the Tokyo Olympics qualification standard of 1 hour 21 minutes. The Olympics qualification period for race walk events and marathon race has begun from January 1 this year and will run till May 31, 2020. The Olympics qualification period for all other athletics events will start from May 1 this year and will run till June 29, 2020.