New Delhi, July 30 -- Eight years after he first competed at the Commonwealth Games (CWG), Neeraj Chopra returns to the stage that launched him into the international limelight. Coming into that 2018 edition in Gold Coast, Chopra's only international successes were at the U-20 World Championships in Bydgoszcz, Poland (2016) and the Asian Championships in Bhubaneswar (2017). The then 20-year-old long-haired tyro won the competition comfortably and unlocked a career no other Indian athlete has had. Unheralded then, Chopra is now a double Olympic medallist, a former world champion, a double Asian Games gold medallist and a Diamond League winner. The success has come at a cost. Niggles in the elbow, shoulder, groin and lower back have added a l...