Anthony Bongartz returns to the podium in the GK4 Kart Series! Anthony Bongartz returns to the podium in the GK4 Kart Series! Bas Kaligis / Friday, October 6, 2023 0 662 Article rating: 5.0 Another podium for Anthony Bongartz in the GK4 Kart Series. At the Mariembourg circuit, the fourteen-year-old driver from the Belgian town of Amel finished second in the IAME X30 Junior category during the fifth round of the championship. It meant the Eurokarting driver repeated his result in the fourth round at Genk. Read more