New Delhi, June 29 (ANI): Indian para-athletes, Sandeep Chaudhary and Sumit Kumar shattered two world records in the men's javelin throw at the World Para Athletics Grand Prix in Italy in the F-64 and F-46 categories. They practiced under the Paralympic Committee of India. They practiced twice a day around 6 hours in total. Athletes have planned for World Championship which will be held later this with Olympics as their main target.