Narsingh Pancham Yadav, whose Rio participation hung by a thread, was cleared of doping charges by an antidoping disciplinary panel of the National Anti-Doping Agency (NADA), which agreed with the grappler's claim of sabotage.The NADA panel gave him the benefit of the doubt saying that 'the ingestion of the prohibitive substance, in this case methandienone, appeared to be one time..