NASCAR returns to town this weekend for the third — and perhaps final — Chicago Street Race. Here’s what you need to know if you’re planning to go or just watching from home.

The NASCAR Xfinity Series returns to the streets of Chicago for The Loop 110 (4:30 p.m. ET, The CW, PRN Radio, SiriusXM NASCAR Radio), kicking off a two-week stretch of road-course tests for the series.