User blog comment:Jimeee/Mounted Combat update now available on Xbox 360./@comment-68.192.77.14-20120609220402/@comment-4976111-20120609222852

That was actually a suggestion someone made, If I recall. Also, if you check on one of a few Blog Posts by I think Brynden Bloodraven Cauthon, it mentions just Bethesda recently coming into ownership of the name "Hearthfire". The source isn't very good either.