Riders in the Cold Mule riders on the Tonto Trail which crosses the Bright Angel just below Indian Garden. The yellow towels indicate “riders,” so the Boss can easily spot them. And yes, they were freezing their asses off. Mid-afternoon, 01/29/14. Share this:TwitterFacebookLike this:Like Loading... Related Published by Nico Publishes Steel Wheels - The Tao Of Motorcycling: http://steelwheelsblog.com View all posts by Nico