For motorsport fans, race day excitement doesn’t end at the checkered flag....

https://sierra-wiki.win/index.php/IndyCar_Strategy_Basics_-_What_Should_I_Pay_Attention_To%3F

For motorsport fans, race day excitement doesn’t end at the checkered flag. Tuning into second-screen live timing and team radio lets fans dive deeper into the action, catching every pit stop and call