2023 Grant Park 220: Preview, Best Bets, Longshot Pick

NASCAR Cup Series faces a big unknown entering Sunday's Grant Park 220, which will be held on a 2.2-mile, 12-turn circuit in the shadow of Chicago's skyscrapers and just yards from the shores of Lake Michigan.

It will be a first for the Next Gen car, and how it will handle on a city street circuit is a major question mark.

"Chicago is going to be very interesting," said A.J. Allmendinger, whose past includes street cour