Olympic road cycling is a grueling, panoramic tour of Rio
![Olympic road cycling is a grueling, panoramic tour of Rio](http://bloximages.chicago2.vip.townnews.com/bismarcktribune.com/content/tncms/assets/v3/editorial/1/b3/1b3d3db8-7f4d-525c-bf7e-48d1b18ece8d/57a4bf44e951b.image.jpg?resize=300%2C204)
RIO DE JANEIRO (AP) — Olympic road cycling races promise to be a grueling, 6-hour showcase featuring everything from the sun-splashed beaches of Copacabana and Ipanema to the squalor of the nearby slums.