F1 Karting Challenge: Red Bull Racing vs. Scuderia Toro Rosso

They may all be Formula One drivers and they may all have graduated from the Red Bull Junior Team, but Infiniti Red Bull Racing drivers, Daniel Ricciardo and Daniil Kvyat, and Toro Rosso drivers, Max Verstappen and Carlos Sainz have never shared the same race track. Until now.

Ahead of the opening round of the 2015 Formula One season in Melbourne, the guys went back to their roots with a go-karting challenge between teams; with the race also being a chance for the drivers to get acquainted with their new team-mates. So who won?