Women's Tour of California: Altitude and jetlag plagues European riders

The Amgen Tour of California Women's Race empowered with SRAM starts in South Lake Tahoe Thursday filled with World Champions, Olympic medalists, and Olympic hopefuls. The field includes three time World Road Race champion Marianne Vos (Rabobank-Liv Woman Cycling Team) whose last victory in the US was at the 2013 World Cyclocross Championships.