Lewis Hamilton's increasing concern over the environment will inevitably raise questions about how much longer he intends to keep being a Formula 1 driver.
McLaren team principal Andreas Seidl says the team has "everything in its hands" to beat Renault to fourth place in the constructors' championship following their performance in Japan.
Sebastian Vettel says the upgrade Ferrari introduced for its car at the Singapore Grand Prix helped him get more out of the SF90 in qualifying.
In the round-up: Steiner expects "bad" Mexican Grand Prix for Haas • Button: Verstappen is fastest F1 driver ever • Ticktum bids for record third Macau win
