A mountain biker was found unconscious on the Chimney Rock Trail in Sedona Tuesday morning. A local hiker found the biker and immediately started to try and revive the person using CPR and called 911. Sedona Fire crews responded to the scene and secured the patient to be carried down the trail and into an awaiting ambulance. The middle-aged biker was found on the trail, which is off the Thunder Mountain Trailhead. The hiker is being credited for reacting and knowing what to do in the situation. The identities of the hiker and mountain biker are unknown. The bicyclist’s condition is unknown.