Wrigley Field: Beyond the Ivy: Actor William Petersen narrates this documentary about Chicago's venerable baseball stadium, Wrigley Field, focusing on a variety of quirky fans who've spent so much time there that they've become part of the stadium experience. These colorful Cubs enthusiasts tell their stories and discuss how both baseball and Wrigley Field have become an integral part of their lives. A bonus feature on Comiskey Park -- home of the rival White Sox -- is included.