Tim Deer, MD at Badwater 135 Ultra [HdA3eQS2t0a] Published in Everyday Knowledge Badwater135 ultramarathon X5O7DcPLmBR yNZ090EDRdh i3lXFEijkqp UxIJLc9A1EH YFZrv4yrQup YRCEOoTaEBo