The National Class victory went to Ed Jones after a tough battle with series leader Sun Zheng.
Jazeman Jaafar returned to the British Formula 3 International series with Carlin as he plans to race later this season at the Macau Grand Prix and needed to contest one of the F3 events.
Sun Zheng finishes his perfect Spa weekend with a third win
Mardenborough penalised for post-race crash!
Rain in Belgium made for an extra challenge, along with the heat, for the British Formula 3 racers.
Fortec Motorsport’s William Buller opened the first of the 3 British F3 races on the Spa circuit with the win despite dealing with his rivals and a very soggy track.
Nicholas Latifi claimed pole for the first time on the challenging Belgian circuit and will start first in British F3's race 1 and race 3.
Buller leads after opening weekend as Jones seals the national treble.