In the 1950s, people test-drove used cars up the narrow Sierra Road before they bought them. If the car made it up the curvy 1,830-foot ascent, the buyer knew he was getting a reliable automobile.
http://us.rd.yahoo.com/dailynews/rss/search/bicycle+racing/SIG=13eoj2de8/*http%3A//www.mercurynews.com/mld/mercurynews/news/local/states/california/the_valley/16727709.htm?source=rss
http://us.rd.yahoo.com/dailynews/rss/search/bicycle+racing/SIG=13eoj2de8/*http%3A//www.mercurynews.com/mld/mercurynews/news/local/states/california/the_valley/16727709.htm?source=rss