I have been laid up some lately because of my back, but am going through some older files trying to find images I missed. I decided to crop this from landscape to vertical to try to put the emphasis on the head with all the water action. Some might find it too tight, but I think it was the best option to show what I was going for.
1DXM2
600mm f/4
1.4 TC
1/6400 at f/8
ISO 800