Interview with BMW Sauber boss Dr Mario Theissen, The character of the Formula 1 boss is changing. The old guard were the products of the 1970s; grafters, boys-done-good, men who were passionate about racing, who pulled strokes and called in favours to keep their cars in the race. They pulled themselves up by their bootstraps from humble beginnings and then in the 1990s found themselves owning private jets once Bernie Ecclestone’s TV deals started to bring in serious money. This type of team owner, personified by McLaren’s Ron Dennis, the mechanic made good and Sir Frank Williams, the used car More…