The fight for pole position in Baku looks to be between the Red Bull drivers as Lewis Hamilton's radio messages revealed just how lost Mercedes are.
Mercedes CEO Toto Wolff says the team expect a "very difficult" qualifying session, similar to their struggles at Singapore in 2015.
Championship leader Max Verstappen was encouraged by the pace Red Bull showed in practice for the Azerbaijan Grand Prix today.
After two frustrating practice sessions, Valtteri Bottas says Mercedes' pace at Baku shows they have a serious problem.
Red Bull team principal Christian Horner warned Mercedes not to protest their cars in Azerbaijan, telling CEO Toto Wolff to "keep his mouth shut".
The Singapore Grand Prix will not take place for the second year in a row due to the Covid-19 pandemic.
Lewis Hamilton doubts he could have lapped much quicker after ending Friday's practice session in Azerbaijan outside of the top 10.
Sergio Perez led a one-two for Red Bull in second practice, while the highest-placed Mercedes of Lewis Hamilton was a lowly 11th.
Pictures from the first day of practice for the 2021 Azerbaijan Grand Prix.
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Pirelli's head of motorsport Mario Isola is confident the new tyres it is developing for the 2022 F1 season will reduce how much drivers have to manage their rubber.
Liam Lawson has taken Formula 2 pole after a clean, closely fought session where he battled for fastest time with team mate Juri Vips.
All 14 drivers powered by Mercedes and Ferrari power units will have new hardware for this weekend's Azerbaijan Grand Prix.
Monaco Grand Prix winner Max Verstappen got his weekend at the Baku City Circuit off to a promising start by leading the first practice session.
McLaren team principal Andreas Seidl urged the FIA to use a new measurement system it has introduced this weekend to take action against teams using 'flexi-wings'.
Yuki Tsunoda didn't enjoy his first experience of the strict new training regime his team put him on after he moved to Italy last week.
Follow the 2021 Azerbaijan Grand Prix second practice session on RaceFans Live.
In the round-up: Alonso "definitely very impressed" by Russell • Sainz "still angry about Saturday" on Monaco podium • Mexico City mayor says grand prix is on
Follow the 2021 Azerbaijan Grand Prix first practice session on RaceFans Live.