A warm, sunny day celebrated the success of the Viterbo event. For its baptism of fire, the Leopard circuit proved a great success, with lively and indecisive races. In the Mondokart.com FIA European Karting Championship, Spaniard Christian Costoya extended his lead over his rivals in OK after a second consecutive victory. In OK-Junior, young Frenchman Samuel Hugon (11 years old) created a surprise by beating all the favourites, including the new Championship leader, Dutchman Dean Hoogendoorn. The French anthem was played twice on the Italian podium, with Jules Avril winning the FIA Karting Academy Trophy - Senior.

A total of 32 Qualifying Heats created an intense spectacle on the Leopard circuit, which proved well suited to this high-level FIA Karting competition. The battles were non-stop in all three categories, while the thermometer topped 30 degrees in the Lazio sun. In the Mondokart.com FIA Karting European Championship, the final day promises to be wide open in OK-Junior, with a number of clear podium contenders. In OK, Spaniard Christian Costoya confirmed his pole position from Friday with five wins out of five! Harrison Whitticombe remained unbeaten in the FIA Karting Academy Trophy - Senior, but nothing was easy for the Briton.

The opening event of the WSK Euro Series at the Leopard Circuit Viterbo was won by Hedfors (MINI Gr.3), Godschalk (MINI U10), Xie (OK-NJ), Domain (OKJ), Scognamiglio (OK-N) and Costoya (OK).

The heats end with final phase qualification on Saturday 17th May. Prefinals from 9:50am and Finals from 1:30pm on Live TV Streaming.

The first heats highlight several protagonists. Friday the conclusion of the heats, Saturday 17th May the final phase.