“Dr. Magic” Giving Riders the (MARC) PRO Treatment at the Tour de France

8-time winning Tour de France doctor, Jeff “Dr. Magic” Spencer uses the MARC PRO on his Radioshack pro cycling team members. Dr. Spencer, a long-time user of MARC PRO technology, recently requested additional MARC PROs for use on the Tour … they arrived earlier today at his hotel in Toulouse, France. Abracadabra!