Which NFL teams are playing in their hometowns?
The Chicago Bears will host the Detroit Lions on Sunday.
The Chicago Blackhawks will host St. Louis Blues on Sunday, and the Philadelphia Flyers will host Columbus Blue Jackets on Sunday and Tuesday.
The Green Bay Packers and Chicago Bears were first announced to be playing each other in Chicago in March 2016.
The Bears and Lions are both in the NFC North division, with the Bears in a tie with the Philadelphia Eagles for first place.