An ambulance forms part of a motorcade transporting U.S. Secretary of State John Kerry as it arrives at Massachusetts General Hospital, Monday, June 1, 2015, in Boston. Kerry, 71, fractured his right femur Sunday when he struck a curb with his bicycle and fell on a regular Tour de France route near Geneva. Kerry's orthopedic surgeon accompanied him on the flight from Geneva to Boston for treatment of Kerry's broken leg, the State Department said Monday. (AP Photo/Steven Senne)