Big Boy 2021 Tour - The Titan of the Wasatch, Union Pacific's 4-8-8-4 "Big Boy" No. 4014 makes the last climb towards its final stop, and home, in Cheyenne, WY. After 34 days, 10 states, and over 4,000 miles traveled, the crew puts on a little smoke show for the fans at Terry Ranch Rd.
