 Complete the following phrase:  Team Motopark driver Marino Sato won the title after the first race at Barcelona, having won eight races, including series of six wins in row in Spa, Hungaroring and Spielberg, while his team clinched the title after the second Spielberg race. Top rookie Liam Lawson was Satos closest challenger, winning four races throughout the season. His fellow Red Bull-staplemate Yuki Tsunoda won a race at the Hockenheimring, Teppei Natori was victorious in the second race at 