Warning, it’s a facebook link. Got it off of Loconotes.
https://www.facebook.com/watch/?v=3320799524710939
Also on youtube.
https://m.youtube.com/watch?v=cVYx3x7VXXE
Railway Age story to go with it:
https://www.railwayage.com/mechanical/locomotives/ballard-to-power-cps-expanded-hydrogen-locomotive-program/?fr=operanews