The Circuit de Catalunya was the venue for the second pre-season test for the 2015 F1 season, and Sky Sports F1 tech guru Ted Kravitz was on hand to get as much paddock gossip as he could, microphone and cameraman in tow.

Here’s all four Notebooks from Barcelona – enjoy!

Day 1

http://youtu.be/5RBObBkfnEM

Day 2

http://youtu.be/OjPw0tyiTss

Day 3

http://youtu.be/W-cLNR3V_FU

http://youtu.be/xd9ZNydwXw4

Day 4

http://youtu.be/fBuaoLNoLe8

http://youtu.be/vAFq_oZT67U