Formula 1 action resumed on Monday at the Circuit de Barcelona-Catalunya with the first test of the 2016 season kicking off with all 11 teams taking part.
Check out some of the best photos from the day in our testing gallery below:
Photos copyright: Ferrari, Daimler/Mercedes, Red Bull Content Pool, Sahara Force India F1 Team, Octane Photographic, Sauber Motorsport AG, Manor Racing, Haas F1 Team, Renault Sport/LAT Photographic.
