Day 4 Highlights | F1 Testing 2019
A surprising pecking order, plenty of on-track action, and the return of a fan favourite. The final day of the first week of testing in Barcelona had it all - catch up with Thursday's running here. For more F1® videos, visit http://www.Formula1.com Like F1® on Facebook: https://ift.tt/1MFbor3 Follow F1® on Twitter: http://www.twitter.com/F1 Follow F1® on Instagram: https://ift.tt/1JErGhI #F1 #F1Testing
