Seldom seen in road service on the BNSF main lines, two SD40-2's BNSF 6812 and 6703 along with two GP30-M's BNSF 2840 and 2907 went west out of Spokane WA in the early hours of 5/31/2009. Enjoy the sounds as they climb out of the Spokane river valley enroute to Pasco on a MKCKPAS train. 00:00 - In dynamic braking at Otis Orchards 12:54am 00:39