‘The DCO, who was already known to the Athlete, having previously collected samples from him, presented him with a copy of her IDTM-issued ID card, and a generic Letter of Authority from FINA to IDTM. This letter stated, inter alia, that “[IDTM] is appointed and authorized by [FINA] to collect urine and blood samples from athletes in the frame of the doping controls organized as part of the FINA Unannounced out-of-Competition Testing Programme”. The DCA presented the Athlete with his government-issued ID card. The BCA presented the Athlete with a copy of her Specialized Technical Qualification Certificate for Junior Nurses (the “STQCJN”).‘