Could Nico Rosberg really beat Lewis Hamilton in a straight fight? It's a question we've been asking ourselves since he became a genuine Formula 1 title contender for the first time last season.
Ferrari's recent tendency to fade as an F1 weekend wears on turned the 2015 Austrian Grand Prix into another exclusive fight between the Mercedes pair, and presented an opportunity to answer that question.
Rosberg's stock has risen with the tide of Mercedes' dominance in F1, since the V6 turbo engine regulations were introduced for 2014.