Lewis Hamilton has revealed he had little time to make his decision to leave Mercedes and join Ferrari next season.
Question marks hang over the world champions on the eve of Formula 1's new season as Christian Horner's future remains unclear.
Toto Wolff will monitor Andrea Kimi Antonelli's Formula 2 debut while deciding Lewis Hamilton's replacement at Mercedes.
Lando Norris is confident that McLaren will start the new Formula 1 season in much stronger shape than they have in recent years.
In the round-up: Sargeant must be "surprise of season" • Komatsu not easily fooled - Hulkenberg • Hamda Al Qubaisi aims for F1 Academy title