2.10.2  To establish a violation of Article 2.10, an Anti-Doping Organization  must establish that the Athlete  or other Person  knew of the Athlete Support Person’ s disqualifying statu s.   The burden shall be on the Athlete  or other Person  to establish that any association with an Athlete Support Person  described in Article 2.10.1.1 or 2.10.1.2 is not in a professional or sport -related capacity and/or that such association could not have been reasonably avoided.