The Assocjazzjoni Sport Muturi (ASM) will be holding the fourth round of the Poiatti Motocross National Championships on Sunday at the Ta' Qali track. Motocross races consist of three heats of nine laps each with 12 riders on the starting grid each time. There will also be races from the popular 125cc and 250cc classes and the four-wheel bikes, better known as Quads. First race on Sunday starts at 12.30 p.m.