Thursday's Formula 1 news roundup: Chase Carey, Lewis Hamilton, Helmut Marko

Sports Mole rounds up all of the latest news regarding Formula 1 on Thursday, November 14.

Thursday morning's headlines:

Hamilton may change teams for 2021 - Brawn F1's sporting boss thinks it is possible Lewis Hamilton will seek a "new challenge" for 2021. Read more.

Liberty has 'plan B' for 2020 Dutch GP F1's commercial boss says Liberty Media has a "plan B" in the event that the Dutch GP cannot take place as planned in 2020. Read more.

New F1 team waiting for news in December A hopeful new Formula 1 team will discover next month if the sport will consider allowing new entrants. Read more.

Mercedes' F1 team photographer quits Mercedes' team photographer has decided to leave the title-winning F1 team. Read more.

DTM boss targets Kubica for 2020 The boss of the premier German touring car series DTM has admitted he hopes Robert Kubica races in the category in 2020. Read more.

Former drivers slam F1's 'green' plans Two Formula 1 drivers have slammed the sport's 'green' plans. Read more.

FIA issues another engine rule clarification F1's governing body has issued another technical directive about grey areas in the engine rules. Read more.