Jamie McCanney was the pick of the Manx riders competing at the second round of the Maxxis Enduro World Championship in Argentina at the weekend.
Competing in the Youth Cup, the 18-year-old secured two first places, meaning he tops the standings.
His older brother Jamie, fresh from being named the Isle of Man's under-21 sportsman of the year, was second and third in the Junior class.
Meanwhile David Knight picked up two fifth-place finishes for the second consecutive week.
LIVE: 2026 Commonwealth Games
Live coverage from Glasgow from 23 July to 2 August
CWG: Busy day for Team Isle of Man in Glasgow
Manx records broke by Isle of Man's swimmers
Cycling event to bring road closures
Gran Fondo returns this weekend with new off-road format
DoI apologises for motorsport fees error
The chairman of Manx Auto Sport says the club accepts an error was made