We are going to have a big accident': Lando Norris warns new F1 rules pose danger
Formula One drivers warn that new complex electrical energy regulations create dangerous closing speeds risking major accidents involving fans and drivers.
F1 testing LIVE: Latest updates from Test Two; will a top team emerge in Bahrain?
Preseason testing exposed confusing new F1 regulations and mixed team pace as Mercedes, McLaren, Ferrari, Red Bull and Aston Martin compete for supremacy.