Monday's Formula 1 news roundup: Lewis Hamilton, Helmut Marko, George Russell

Sports Mole rounds up all of the latest news regarding Formula 1 on Monday, September 23.

Monday morning's headlines:

Ferrari 'hungrier than Mercedes' - Hamilton Championship leader Lewis Hamilton criticised Mercedes after the Singapore GP. Read more.

Magnussen eyes other races outside F1 Kevin Magnussen is eyeing next January's Daytona 24 hour race. Read more.

Simulator error caused Singapore struggle - Marko Dr Helmut Marko says a "mistake" in the simulator prior to Singapore spoiled Red Bull's chance of victory. Read more.

Masi surprised by reaction to decisions F1 race director Michael Masi says he has been surprised by the reaction to new approaches to wheel-to-wheel racing taken in Formula 1 this year. Read more.

Gasly not ruling out 2020 Red Bull return Pierre Gasly is not ruling out the possibility of a return to Red Bull for 2020. Read more.

Kubica does not want simulator-only F1 job Robert Kubica says he does not want to become a mere simulator driver in Formula 1. Read more.

Nitrogen concerns could affect Dutch GP - minister Dutch deputy sport minister Bruno Bruins hopes next year's race at Zandvoort is not affected by environmental concerns. Read more.

Lewis Hamilton: 'I won't lose sleep over Singapore defeat' The Mercedes driver finished fourth after his team misjudged their strategy. Read more.

The sporting weekend in pictures: Man City hit eight, NZ defeat SA, Vettel wins in Singapore The Rugby World Cup kicked off, Manchester City put eight past Watford and Sebastian Vettel won the Singapore Grand Prix. Read more.

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Mercedes apologise to Lewis Hamilton after Singapore error

Hamilton was denied the shot at a hat-trick of Singapore wins. Read more.

Mercedes needs update to catch Ferrari - Hamilton Ferrari's rivals are surprised by the Italian team's pace in Singapore. Read more.

Teams to discuss 'open source' parts idea for 2021 Formula 1 teams are still squabbling with Liberty Media and the FIA over the proposed rules for 2021. Read more.

F1 drivers slam sprint race qualifying idea Formula 1 drivers have slammed a proposal to radically shake up the qualifying format. Read more.

Haas eyes Kubica for reserve driver role Haas boss Gunther Steiner has expressed interest in signing up Robert Kubica for 2020. Read more.

Formula E teams showing 'interest' - Hulkenberg Nico Hulkenberg is no longer completely ruling out a switch to Formula E. Read more.

Kvyat not in running for Albon's seat - Marko Alex Albon looks to be on pole position to keep his seat at Red Bull for 2020. Read more.