Bobsled is a winter sport, also known as bobsleigh (the official name used in the Winter Olympic Games), in which teams make timed runs down narrow, twisting, banked purpose-built tracks in a gravity-powered, steerable sled.
... the population is spread out with 13.8% under the age of 18, 34.0% from 18 to 24, 17.6% from 25 to 44, 20.5% from 45 to 64, and 14.1% who are 65 years of age or older. ...