Nikita Troitskiy (Drivex) tops final day of Jerez Winter Series Euroformula Open’s Winter Series came to an end with up to six drivers lapping under the previous record at Circuito de Jerez Russia’s Nikita Troitskiy (Drivex) has gone fastest on the second day of Euroformula Open’s Winter Series at Circuito de Jerez. As more rubber…