Vettel ducked the question about Ferrari's cooling

Ahead of the second round of the 2019 Formula 1 season in Bahrain, our F1 reporters Edd Straw and Ben Anderson discuss how Ferrari reacted to the theory put forward by Red Bull's Helmut Marko about the team potentially being hindered by cooling problems last time out in Australia. They also discuss the details Sebastian Vettel was more willing to talk about, and look at whether Ferrari's race this weekend will be against Mercedes or Red Bull-Honda.