Possible Clues:

• ___-Town (the Windy City)
• White Sox city, on scoreboards
• '70s "A Lonely Man" soul band ___-Lites
• Ill. city
• Onassis' X
• T'ai ___ ch'uan
• ''Sweetheart of Sigma ___''
• See 31-Across
• Wrigley Field abbr
• The Bears, on scoreboards