I am grateful to Penske Racing for six very productive years. Together we won a lot of races - 16 in all. I'm proud that we won on a variety of tracks.

Leaving a great organization and a lucrative contract is not easy, but it allows me to take a deep breath and work on things that can make me a better driver and a better person.

I am grateful to Penske Racing for six very productive years. Together we won a lot of races - 16 in all. I'm proud that we won on a variety of tracks.

I know where my priorities lie.

There are a lot of lessons that you learn, and you have to learn them quickly if you want to be competitive at this top level.

Each driver has their own identity and from one week to another, normally it stays the same.

I've been fined probably more than any driver, and I've probably paid it out of my own pocket more than any driver.