Adrian Newey, Jonathan Wheatley and Will Courtenay. Just some names of senior people who have already left Red Bull Racing's F1 team or are about to do so. A setback? Christian Horner, the Red Bull team boss, does not think so. Besides, the Brit said: "We don’t talk about the over 200 people we’ve bought from Mercedes." But is that really the case? GPblog looked into it.