Well I got bored so I decided to go looking for Bull transformations.
I found a good one if anyone is actually up to looking at it. It's clean and wholesome except maybe for partial nudity and mild suggestiveness but I think it's alright to view. Also I found more it's a bear it's clean too
http://www.circesfunhouse.com/eala.htm
http://www.circesfunhouse.com/bbruin.htm