Here are the complete results from the first free practice session (FP1) at the Canadian Grand Prix.
The chance of rain increases around midday
as George Russell soon pipped Sargeant as more drivers began to make the switch to soft tyres.
Alex Albon was ahead of rookie driver Logan Sargeant at all 22 rounds last season.
Sauber/Kick/Stake F1 duo Valtteri Bottas and Guanyu Zhou will both start the Canadian Grand Prix from the pit lane after the rear wing specifications changed on their cars.