Ahead of the Portuguese Grand Prix, we take a look at some of the main questions arising from the 2021 season so far...
Who has the fastest car?
Ahead of the third race weekend of the season, it's hard to pick which team is the favourite for victory.
Mercedes will likely claim Red Bull is the favourite and vice-a-versa as they look to shift the pressure from one to the other, but from the evidence of the first two races it is too close to call.