Singapore F1 can’t be held behind closed doors: organisers

F1: Forest fire haze clears, but doubts hang over Singapore GP

Singapore air ‘unhealthy’ ahead of F1 race

Exceptional Hamilton gives a lesson in controlled aggression

Hamilton extends championship lead as Vettel falters again

F1 Raceweek: Vettel's strong Asian showing - Singapore GP in numbers

Vettel says Singapore crash was 'part of racing'

Another twist in the race for the title

Vettel, Raikkonen escape punishment over crash

Vettel on pole for Singapore Grand Prix

Bottas: 'I'm not here to finish third'