F1's racers were informed in Friday night's lengthy drivers' briefing at the Australian Grand Prix that the FIA would clamp down on what they wear under their race suits.
Amid concerns that drivers had got slack with their race wear, which could compromise their protection in fiery crashes like that which Romain Grosjean suffered in 2020, F1 race director Niels Wittich said that he would get tougher on the matter.
