Many thanks to Cadence for his heads-up on Norfolk Southern train 228 yesterday with SD70 #2576 leading. A photo from Markham and video from Delaplane, Virginia are below.
Photo

Norfolk Southern train 228 is led by NS SD70 #2576, D8-40CW #8463 andPRLX SD70MAC #9559 east through Markham, VA on 10/20/2018.
Video