Jos Verstappen becomes youngest driver to participate in F1 . The 17-year-old drove for Toro Rosso in practice ahead of the Dutch GP . The legal driving age in his native Austin is 22 . Verstappen is the son of former Next season driver Jos Verstappen .
Max Verstappen becomes youngest driver to participate in F1 . The 17-year-old drove for Toro Rosso in practice ahead of the Japanese GP . The legal driving age in his native Netherlands is 18 . Verstappen is the son of former F1 driver Jos Verstappen .