![2021 F1 pre-season testing report Day 1: Verstappen tops Day 1 of pre-season testing as Mercedes struggle in sandstorm-hit Bahrain | Formula 1 ® 2021 F1 pre-season testing report Day 1: Verstappen tops Day 1 of pre-season testing as Mercedes struggle in sandstorm-hit Bahrain | Formula 1 ®](https://www.formula1.com/content/dam/fom-website/sutton/2021/BahrainTesting/Friday/1306675818.jpg)
2021 F1 pre-season testing report Day 1: Verstappen tops Day 1 of pre-season testing as Mercedes struggle in sandstorm-hit Bahrain | Formula 1 ®
![Adam Cooper - "Here's a reaction time tester with F1 start lights, courtesy of @jaffathecake .." (direct link in comments) : r/formula1 Adam Cooper - "Here's a reaction time tester with F1 start lights, courtesy of @jaffathecake .." (direct link in comments) : r/formula1](http://imgur.com/HcXybRf.jpg)
Adam Cooper - "Here's a reaction time tester with F1 start lights, courtesy of @jaffathecake .." (direct link in comments) : r/formula1
![Formula 1 on Twitter: "🚥IT'S RACE WEEK🚥 Pause the GIF below when the lights go out to test your reactions, and reply with your results! 👀 #AusGP 🇦🇺 #F1 https://t.co/1grrTf3xE7" / Twitter Formula 1 on Twitter: "🚥IT'S RACE WEEK🚥 Pause the GIF below when the lights go out to test your reactions, and reply with your results! 👀 #AusGP 🇦🇺 #F1 https://t.co/1grrTf3xE7" / Twitter](https://pbs.twimg.com/media/ESqso_OXYAIkSGk.jpg)
Formula 1 on Twitter: "🚥IT'S RACE WEEK🚥 Pause the GIF below when the lights go out to test your reactions, and reply with your results! 👀 #AusGP 🇦🇺 #F1 https://t.co/1grrTf3xE7" / Twitter
![Safety first – how the FIA foundation is ever striving to make motorsport a safer pursuit - Motorsport Technology Safety first – how the FIA foundation is ever striving to make motorsport a safer pursuit - Motorsport Technology](https://motorsport.tech/wp-content/uploads/2020/06/Acronis_Marshal_Lights.jpg)