Katharina Hemmer’s Journey to top tier of German dressage with American-owned horses…
ACHLEITEN, Austria, July 27, 2025–Isabell Werth rode Zeffirelli MT to victory in the CDI3* Grand Prix Special to complete the Big Tour debut of the 11-year-old Danish stallion. Isabell and Zeffirelli scored 68.234% for the win. Isabell competed Zeffirelli at…