One of the names most synonymous with the S.O.S. is Doctor Mike Halstead.  Doctor Mike is an accomplished endurance athlete, having completed the S.O.S. 28 times and has competed in the Curaçao, and Cape Cod editions.  Whether it be competing in, training for, or the nuances of the S.O.S., Doctor Mike is unsurpassed.  In this S.O.S. cast, listen to Doctor Mike as he breaks down each segment of the run course.  The knowledge, in this episode, will be invaluable for first timers as well as veterans of the S.O.S.