Keen, a Hall of Fame, Olympic-medal-winning dressage horse owned and trained by the legendary Hilda Gurney, was what breed? 1. Keen, a Hall of Fame, Olympic medal-winning dressage horse owned and trained by the legendary Hilda Gurney, was what breed?Oldenburgoff-the-track ThoroughbredTrakehnerHanoverian Loading... More Mane-U questions about breeds: Un-horse (1 pt.)Big Brit (1 pt.)Drafted (1 pt.)Color-less (1 pt.)Mix It Up (1 pt.)Appy (1 pt.)Not A Horse (1 pt.)Dandy Stock Horse (1 pt.)Large, Can Jump (1 pt.)Dressage Breed? (1 pt.)Breeds 50 Share this:ShareFacebookTwitterPinterestLinkedIn