Race Notes & Remarks: Approximately 2130, Liberte phoned RO to advise withdrawal from race due to equipment failure. Location due south of Cobourg, approximately along US border. 0519 August 13, Soulstice texted RO to advise boat and crew exhausted and pulled in to Cobourg to rest. Withdrawn from race. 0837 8/13 Restless has retired and is in Cobourg. Medical emergency. 0945 8/13 Contacted by Dr. J advising that Tranquilo and Crossbow are both retired.