Originally Posted by ilovemyPhillip
Could he possibly be roaning? I don't know anything on the trait. For age, look at his teeth. :) If he's three or younger, the front ones will be very short compared to an adult horse.
Classic roan wouldn't start below the knees. It could be grey, but it is unusual for there to be no sign of it on the face (those eyes look like they might be goggled, but it could just be the light). My initial thought is sabino roaning, especially since it is so close to a white foot.