[gallery link="none" columns="1" size="full" ids="82453"] source: Audi AG Audi driver prevails over Mick Schumacher in the final Mattias Ekström “Champion of Champions” for the fourth time Audi delights fans with demo laps of RS Q e-tron and Sport quattro S1 Mattias Ekström has once again demonstrated his world class and versatility: In his Swedish homeland, the rally and circuit pro driver won the “Race of Champions”, a traditional competition between the world’s best...