The NASCAR Cup Series returns to Chicago this weekend for its lone street circuit of the calendar, competing in the third annual Grant Park 165. Find out more on how to watch the Chicago Street Race on Sunday,

NASCAR Chicago Street Race in Grant Park is now just days away, and downtown street closures are ramping up this week in preparation for this weekend's big event. Street closures began just after midnight on June 19 and have continued through last week and into the early part of this week.