Button: This pole even more special than Melbourne

"This is more special than Melbourne, as it's not easy to get two poles on the trot, I've never achieved that in my career. It's great, and it shows the car works in different circumstances. The car works okay for us in most circumstances. The car still has the same old issues like it did when it was slow, it's just faster! It's still having understeer, but we changed it overnight and its improved it a lot, I feel very comfortable. Tomorrow is going to be very exciting."