New Delhi, April 24 -- Boxer Vikas Krishan is spending a couple of hours daily chatting with his 93-yearold grandfather. Gnanasekaran Sathiyan is knocking table tennis balls against a robot. Javelin thrower Neeraj Chopra is considering taking up sketching. Long jumper M. Sreeshankar has dedicated time for his online BSc classes. Wrestler Bajrang Punia has, for the first time, taken up reading. P.V. Sindhu is simply waking up later than she normally does. The nationwide lockdown, which started on 25 March, has forced normally hyperactive professional sportspersons to find new ways of entertaining themselves. Or in some cases, reinventing old habits to fit the new normal. On 24 March, Japanese Prime Minister Shinzo Abe and the International O...