Football in baseball stadiums
Soldier Field: A Football Cathedral Never Really Meant for Football - The New York Times
Things to See in Chicago for Sports Fans
Chicago Bears: Where could new stadium go?
Soldier Field's grass for Bears-Chiefs looked awful, baffling NFL fans
Bears Stadium Talks Revived - Front Office Sports
Chicago Bears Eyeing Baseball Franchise As Model For New Stadium
Wrigley Field - Wikipedia
Hosting Soccer, Football in Baseball Stadiums
Chicago Bears Move to Arlington Heights: What to Know - InsideHook
Bears celebrate Latino Heritage Month at Soldier Field
Wrigley Field National Historic Landmark
Chicago Bears: New Arlington Heights stadium could get public help
Chicago Bears: What to know about possible stadium move