'So stupid': Neeraj Chopra's coach slams Shivpal Singh over doping ban

Klaus Bartonietz, Neeraj Chopra's coach, has strongly criticized Shivpal Singh after his second doping offense, labeling his actions as "stupid" and a betrayal of his family's javelin legacy and the nation. Bartonietz expressed disappointment that Shivpal didn't trust the natural training process. He also revealed past disciplinary issues with Shivpal during their training period.