Video: The key talking points from day three of F1 testing

The Mexican beat Mercedes’ Lewis Hamilton to the fastest time on the final day in Bahrain, with Valtteri Bottas in third for Alfa Romeo.
Earlier in the day, Charles Leclerc led the morning’s running for Ferrari, clocking a 1m31.024s on Pirelli’s C5 tyres to lead Mercedes’ George Russell by four tenths.
But the real test for teams will come next weekend at the season-opening …Keep reading