I can't wait to see your shots and hear more about your trip. Yellowstone is certainly a photographers paradise!
I pulled the exposure down a bit in Aperture, but that's about it.
Heres a burst, with the 1DX, 300mm f/2.8L IS + 1.4X @420mm!
BP1Q0948 by RL One Photography, on Flickr
BP1Q0949 by RL One Photography, on Flickr
BP1Q0950 by RL One Photography, on Flickr
BP1Q0951 by RL One Photography, on Flickr
BP1Q0952 by RL One Photography, on Flickr
Thanks for viewing, comments or critiques are always welcomed!
Rich