Eugene Thornhill represents GRSC and races in the the region sailing circuit. Eugene's earliest SailingSA result dates to January 2025. Since then 92 races across 4 regattas have been recorded. Eugene competes mainly in the DF95 fleet, alongside races in other fleets. Key performances include winning the SailingSA events in the multiple fleets fleet, along with the SailingSA events in the multiple fleets fleet. Eugene remains active in regional dinghy racing.