The Monbob Team "Four plus" inaugurates the arrival of the monobob at the Olympia Bob Run in St.Moritz 23rd December 2011..Team Members are: Sven Sommer, Gregor Trachsel, David Blumer, Marcel Melcher, Giancarlo Cattaneo.Picture shows: Gregor Trachsel..PHOTO fotoSwiss.com/cattaneo