Conversely, a sanctioncould not be completely eliminated onthe basis of No Fault or Negligence inthe following circumstances:  (a) apositive test resulting from amislabeled or contaminated vitaminor nutritional supplement (Athletesare responsible for what they ingest(Article 2.1.1) and have been warnedagainst the possibility of supplementcontamination); (b) the administrationof a prohibited substance by theAthlete’s personal physician ortrainer without disclosure to theAthlete (Athletes are responsible fortheir choice of medical personnel andfor advising medical personnel thatthey cannot be given any prohibitedsubstance); and (c) sabotage of theAthlete’s food or drink by a spouse,coach or other person within theAthlete’s circle of associates (Athletesare responsible for what they ingestand for the conduct of those personsto whom they entrust access to theirfood and drink).