The best social media from Day 3 in Barcelona

The third day of the Barcelona Shakedown saw several F1 teams take to the Circuit de Barcelona-Catalunya, offering a glimpse into their 2026 challengers. McLaren made their debut in the five-day shakedown, with World Champion Lando Norris piloting the MCL40 adorned in a distinctive one-off livery. Haas, Audi, Mercedes, Racing Bulls, and Alpine also actively participated, gathering crucial data. Aston Martin is set to join on Thursday, while Williams opted out. Social media buzzed with updates, showcasing the initial running of most teams' new machines and generating excitement for the upcoming season as development for the new regulations intensifies.