WATCH: Ted's Notebook - F1 Testing, Day One!
Last Updated: 28/02/17 2:21pm
Don't miss Ted's first Notebook of the season as the Sky F1 expert brings updates from all 10 teams from Test One.
There were contrasting days for Mercedes, Ferrari, Red Bull and McLaren, and Ted roams the paddock for interviews and to round up the news from pre-season testing.
What's more, there are exclusive one-on-one chats with Mercedes boss Toto Wolff and Red Bull's technical chief Adrian Newey as we prepare for the 2017 season.
Click play on the video above to watch the full clip.
The first F1 pre-season test starts on Monday February 27 and the Sky Sports F1 Digital team will be providing live commentary from dawn until dusk on all four days while Sky Sports News HQ will also deliver live updates from trackside.