Oregon's Blue Mountains, known as The Blues, are a formidable challenge to the trains of Union Pacific. 2.2% grades and tight curves means helpers, and UP uses distributed power on heavy trains. Join us as we follow the La Grande Sub from Hinkle Yard to Huntington, through the scenic Blue Mountains of Oregon. Big trains twisting and turning through the mountains, and our first look at Union Pacific's newest power, the SD70M "Wings"