John Lyons Certified Trainer Keith Hosman lives near San Antonio, Texas and divides his time between writing how-to training materials and conducting training clinics in most of the United States as well as in Germany and the Czech Republic. Keith Hosman, entrenador certificado en el método de John Lyons, vive en Texas, cerca de la ciudad de San Antonio, y divide su tiempo entre escribir material sobre adiestramiento de caballos y ofrecer clínicas de equitación en Estados Unidos, Alemania y República Checa.