found: Wikipedia, Dec. 29, 2011:Bobsleigh (Bobsleigh or bobsled is a winter sport in which teams of two or four make timed runs down narrow, twisting, banked, iced tracks in a gravity-powered sled; bobsleighing is a relatively modern sport)
found: FIBT [Federation Internationale de Bobsleigh et de Tobogganing] home page, Dec. 29, 2011(bobsleigh and skeleton sports) Bobsleigh - Introduction (Both men and women compete in the sport of bobsleigh. There are two person races for men and women. Men also have a four-man event. Bobsleigh is one of the original sports in the Olympic Winter Games.)
