On Friday in St Tropez, we saw Turkish rider Derin Demirsoy and the fifteen-year-old Diamant de Semilly's son Elzas win the second 5* class. In February 2022, Derin Demirsoy took over the reins of Elzas. With his previous rider, Italy's Giulia Martinengo Marquet, Elzas had many placings at the 5* level and has continued in…
