Mercedes drivers Lewis Hamilton and George Russell experienced severe health issues due to extreme conditions at the Singapore Grand Prix.

Lewis Hamilton questioned his motivation to carry on during the Singapore Grand Prix as the seven-time world champion was left frustrated after being undercut by team-mate George Russell off the back of an unfavourable Mercedes strategy call.

Mercedes boss Toto Wolff says Lewis Hamilton and George Russell were pulled from their F1 media commitments after the Singapore Grand Prix due to suffering “borderline heatstroke”. Russel finished fourth in Singapore, two places ahead of teammate and seven-time world champion Hamilton, who was left frustrated with Mercedes’ strategy.

Lewis Hamilton and George Russell decided to skip post-Singapore GP media duties due to the physical toll of the race.

Lewis Hamilton and George Russell both failed to fulfil their media duties after the Singapore Grand Prix upon the advice of Mercedes doctors after finishing sixth and fourth respectively

Lewis Hamilton and George Russell were both pulled from their planned media commitments following the Singapore Grand Prix with “borderline heatstroke”.

Lewis Hamilton and George Russell take time ahead of the race in Singapore to unveil the new $185,000 Mercedes car

Lewis Hamilton gave a rather damning team radio message during the Singapore Grand Prix which the Mercedes driver finished in sixth despite starting third.

Lewis Hamilton and George Russell missed their post-race interviews as they required medical attention, Mercedes team principal Toto Wolff confirmed. Neither driver emerged after the race to speak to the media and it has since been confirmed that they were both suffering from 'borderline heatstroke'.

Toto Wolff has admitted Mercedes made a "wrong decision" on the strategy for the Singapore Grand Prix. Lewis Hamilton was left dejected over the team radio as he questioned his motives. Wolff explains why Mercedes opted to go down the route they went.