Thursday's Formula 1 news roundup: Max Verstappen, Valtteri Bottas, Toto Wolff

Sports Mole rounds up all of the latest news regarding Formula 1 on Thursday, November 7.

Thursday morning's headlines:

Owner still supportive amid Haas struggles - Grosjean Gene Haas "understands" the struggles of his Formula 1 team in 2019, according to team racer Romain Grosjean. Read more.

Hulkenberg linked with Indycar switch for 2020 Having slammed reports he is set to switch to DTM, Nico Hulkenberg is now being linked with an Indycar drive for 2020. Read more.

Wolff admits F1 could scrap 2020 Pirelli tyres Toto Wolff has confirmed reports that Formula 1 could abandon Pirelli's 2020 tyres. Read more.

Austin does not 'fear' second US race in Miami A grand prix in Miami would only make the existing US GP in Austin "stronger". Read more.

Canada GP boss opposed two-day F1 weekend idea Francois Dumontier has admitted he campaigned against F1's deliberations to slash the race weekend format to just two days. Read more.

Wolff vows to re-assess Bottas' one-year deals Toto Wolff has vowed to look into the way Valtteri Bottas' contract uncertainty affects his mid-season performance. Read more.

Mercedes, Honda unsure why Ferrari engine slower in US Mercedes and Honda have stopped short of joining Max Verstappen in accusing Ferrari of "cheating" with its 2019 power unit. Read more.