Bajrang Punia clarified NADA urine sample denial, risking UWW provisional ban. Mentioned expired and inadequate testing kits. Challenged alleged doping control officials in a detailed social media post.
source https://timesofindia.indiatimes.com/sports/more-sports/wrestling/nada-using-expired-kits-bajrang-punia/articleshow/110007558.cms
source https://timesofindia.indiatimes.com/sports/more-sports/wrestling/nada-using-expired-kits-bajrang-punia/articleshow/110007558.cms