We're a week away from the launch of the RB13 and the start of 2017's winter testing programme. Christian Horner
presents his views on the challenges of the new season, the strength of our driver pairing, and the effects of a regulation change on the balance of power within the Formula One
paddock. "We're like a swan, paddling furiously underneath - but that's the same as any pre-season. We're pretty much on target," says Christian Horner
in his pre-launch interview. One week before the launch ...