I found a couple bull bison this afternoon meandering along while some stiff winds blew through.... I thought the wind gave this guy a unique look with his 'head hair' puffed-up by the breeze.
John, I agree with the above including the magenta cast.
Compositionally, vertical crop is pleasing. I would have preferred this created (and perhaps you did) one to two steps past this instance putting the chin in the clear of the taller bright grass intersecting the chin.