For many motorsport fans, race day starts long before the green flag drops....

https://fast-wiki.win/index.php/What_Are_Fans_Looking_for_When_a_Team_Brings_an_Upgrade_Package%3F

For many motorsport fans, race day starts long before the green flag drops. With second-screen live timing and team radio at their fingertips, they dive deep into every position change and pit call