Van Gisbergen has won the pole for Sunday's Grant Park 165. The 36-year-old New Zealander turned a lap at 88.338 mph on a tricky 2.2-mile course that was made more treacherous by temperatures in the 90s Fahrenheit on Saturday.

The third and final race weekend of NASCAR’s three-year deal with the city brought fans from throughout the country, with first-time race attendees and seasoned fans flooding through the gates.

Shane Van Gisbergen and Connor Zilisch went head-to-head to wrap up Saturday's NASCAR Xfinity Series event at the Chicago Street Course, but in a two-lap dash i