Kammala jumla mai zuwa: Rubutun farko da aka sani game da aikin tseren Drogo shi ne na farko a cikin 1956 Premio Nacional Ciudad de Maracay, kodayake wannan ba shine farkon taron da ya halarta ba. Aikin tseren Drogo ya hada da tseren motocin wasanni na yanki da yawa a Latin Amurka, da kuma tsere na duniya kamar 1958 24 hours na Le Mans da 1959 Targa Florio. Ya kuma yi tsere a cikin shekarar 1960 Formula One kakar, gami da kammala na 8 a
1960 Grand Prix na Italiya da kuma tseren tsere da yawa. Bai ci maki ba a gasar tseren Formula daya.