Citizen riders make their way up a hill on CR 211 near Lake Nighthorse Sunday morning during the Pro Challenge Experience trailing behind USA Pro Cycling Challenge riders in a practice loop on part of the course for Monday's start of the professional cycling race that takes riders across Colorado.
Citizen riders make their way up a hill on CR 211 near Lake Nighthorse Sunday morning during the Pro Challenge Experience trailing behind USA Pro Cycling Challenge riders in a practice loop on part of the course for Monday's start of the professional cycling race that takes riders across Colorado.SHAUN STANLEY/Durango Herald