Susan Treabess (USA) and Kamiakin Top Golden State Dressage Classic CPEDI3*    Developing Riders Earn Their Qualifying Scores for the 2014 World Equestrian Games         Rancho Murieta, CA-June 16, 2013- As the Pura Raza Espanol, Kamiakin, made its way down to X on the centerline, Susan Treabess (USA) cracked a smile. The Golden State Dressage Classic CPEDI3* crowd erupted in cheering for the stallion and his Grade IV rider who had just completed an outstanding freestyle