QUIZ: Formula 1 World Champions and their sons

Many Formula 1 World Champions have seen their children follow in their footsteps by pursuing careers in motorsport, with varying levels of achievement. This weekend at the Austrian Grand Prix, a special tribute will be paid to the late three-time champion Niki Lauda. His son, Mathias Lauda, who has previously competed in DTM and the 24 Hours of Le Mans, is set to honor his father by driving the iconic 1975 championship-winning Ferrari 312T during the GP Icons parade at the Red Bull Ring.