Subscribe! http://bit.ly/SubscribeToMarchettino - Here's the complete video of the 2018 Formula 1 testing days held at the circuit of Barcelona! Video includes all the Formula 1 teams in action while preparing their cars for this upcoming race season, enjoy! Instagram: https://instagram.com/marchettino Facebook: http://on.fb.me/Marchettino Twitter: http://twitter.com/MarchettinoYT