The topteam of RSD Karting from Charleroi in Belgium had a perfect weekend in Mariembourg during the opening round of the GK4 karting series. Team owner Sébastien Bielande (43) surprisingly won the final of the IAME X30 Senior class, while his son Luis (10) finished a strong second in the Mini class. Both father and son looked back to the special moment and the great results of RSD Karting.

All qualifying heats have been run. The final stages with TV Live streaming will be on Sunday, March 16th: Prefinals from 10:00 and Finals from 13:00.

Flavio Caira earned an impressive victory in the first round of the GK4 Kart Series. The thirteen-year-old driver from Hennuyères swept all sessions in the IAME X30 Juniors class at the Mariembourg track: qualification, both heats and the final. And he did it all while watching his brother taken to the hospital in the final.

Heats on Friday were wet after the dry weather in the morning. The conclusion of the heats will be on Saturday, while the final stages will follow on Sunday, March 16th.

Rising American racer Ava Dobson will contest the 2025 GB4 Championship with Arden Motorsport as she bids to kickstart her open-wheel racing career in Europe.