Race breaking news: Rosberg retires with throttle problem

6:33Now Playing

Pre-season Testing 2020: What we learned from Week 2

1:21Now Playing

Bottas vs. Verstappen: The fastest lap times of testing compared

4:53Now Playing

Jolyon Palmer's Testing Takeaways

2:02Now Playing

2020 Pre-Season Team Guide - Renault

31:11Now Playing

PADDOCK PASS: Reviewing Testing Week 2