Lewis Hamilton says he will "give it absolutely everything" for his final three races with Mercedes after struggling badly in the Sao Paulo Grand Prix.

Seven-time Formula 1 world champion Lewis Hamilton said on Wednesday he had felt like walking away from Mercedes after a tough race in Brazil this month.

Seven times Formula One world champion Lewis Hamilton said on Wednesday he had felt like walking away from Mercedes after a tough race in Brazil this month. The 39-year-old Briton, the sport's most successful driver,

Lewis Hamilton has admitted his cryptic post-race radio message in Brazil earlier this month, when he suggested he might have raced for Mercedes “for the last time”, was genuine and that he really did consider sitting out the final three races of the season.

Lewis Hamilton admits he wanted to leave Mercedes F1 early - Ferrari-bound Hamilton was despondent after a torrid weekend last time out in Brazil

But the seven-time world champion has promised to give his all in the final three races of his 12-year Mercedes career.