P1racenews AI automatic summary:
F1 Brazilian Grand Prix struck by delay after track concerns
Practice for the Brazilian Grand Prix was delayed on Friday, as FP1 did not start on time. This weekend, being a sprint weekend, had only one practice session scheduled before sprint qualifying later on Friday. Marshals were seen sweeping the track, with evidence suggesting classic cars may have left oil and debris. The session eventually started five minutes late at 11:35 local time. Practice sessions are crucial during sprint weekends because teams have just one hour to adjust their setups before competitive sessions. The Brazilian GP holds significance in the championship fight, with tight battles expected between Norris, Piastri, and Verstappen. Drivers will be focused on maximizing their performance during Friday’s practice.






