Wrigley Field - Wikipedia
Northwestern, Purdue collide with Wrigley adding intrigue, News
Wrigley Field Transformed to Accommodate the Coming Northwestern Game (And TWO Working End Zones) - Bleacher Nation
Northwestern, Purdue collide with Wrigley adding intrigue
Northwestern Transformed Wrigley Field Into A Football Stadium And It Looks Like A Dream – Southport Corridor News and Events – Chicago, Illinois
A change from Wrigley to Soldier Field