Tucson becomes Bicycle City Saturday.
More than 9,000 riders are expected to take part in the Tucson Medical Center El Tour de Tucson starts Saturday. We traced the entire 106-mile route to give you an idea of what hardcore riders will expect.
Because the event goes through so much of the city, motorists need to be aware of several closures. In the video above, Big Al is here to walk you through traffic restrictions.
For more information on the ride, click here.