KF3 World Cup, Verstappen finished second to the more experienced Alexander Albon (who would eventually become his Formula One teammate at Red Bull Racing) but beat him at the WSK Euro Series and also won the WSK World Series, beating Robert Vișoiu. In 2011, Verstappen won the WSK Euro Series in a Parilla-powered CRG. In the following year, Verstappen entered the Intrepid Driver Program to race in the KF2 and KZ2 classes. He won the WSK Master Series in the KF2 class, beating CRG driver Felice Tiene. Verstappen won the South Garda Winter Cup in the KF2 class, beating Dennis Olsen and Antonio Fuoco. At the end of 2012, it was announced that Verstappen would leave Intrepid. After a short stint with CRG-built Zanardi karts, Verstappen returned to the factory CRG team. He competed at the SKUSA SuperNationals in the KZ2 class in a CRG, finishing 21st. Aged 15, Verstappen won two European titles and a world title in 2013 (the European and World KF and KZ championships); an unprecedented feat in the history of the discipline. Verstappen won the 2013 World KZ championship at Varennes-sur-Allier, France; becoming the youngest driver ever to win the KZ world championship. Florida Winter Series and Formula Three Verstappen's first experience in a racing car was at the Pembrey Circuit on 11 October 2013. He drove 160 laps in a Barazi-Epsilon FR2.0–10 Formula Renault car. The car was provided by Dutch team MP Motorsport. He tested for several Formula Renault 2.0 teams in 2013. In December 2013, Verstappen tested a Dallara F311 Formula 3 car run by Motopark Academy. An additional Formula Renault test followed in December at Circuito de Jerez. Driving for Josef Kaufmann Racing, Verstappen went faster than Formula Renault regulars like Steijn Schothorst and Matt Parry. At the Circuit Ricardo Tormo near Valencia, Verstappen set a faster lap time than the more experienced driver Eddie Cheever III. On 16 January 2014, it was announced Verstappen would make his racing debut in the non-championship Florida Winter Series. On 5 February, at the second race weekend, Verstappen won the race at Palm Beach International Raceway after he started from pole. A few weeks later, Verstappen won his second race of the series at Homestead–Miami Speedway after beating Nicholas Latifi by 0.004 seconds. Following his single-seater debut in the inaugural Florida Winter Series, Verstappen drove in the FIA European Formula 3 Championship for Van