Grace Walker April 11, 2018 Helen Langehanenberg Masterclass Grace Walker April 11, 2018 On Febuary 2, 2018, Marie Medosi was chosen to ride Frantz, a 2014 Oldenburg Gelding (Farenheit—Stutbuch 1) owned by Exclusive Dressage Imports, in the young horse portion of the Helen Langehanenberg Masterclass Clinic in the international covered arena in Del Mar, Ca. Featured on the Chronicle of the Horse (http://www.chronofhorse.com/article/many-roads-lead-to-rome-at-helen-langehanenberg-awcdf-masterclass) ...