Related Clues:

• Windy City, in short
• Windy City, briefly
• ___-Town (city repped by Kanye and the Cubs)
• Twenty-second Greek letter
• Life force, in Taoism
• "Sweetheart of Sigma ___"
• T'ai ___
• Greek character's eastern energy
• ___-Town (sobriquet in many a Kanye West song)
• Vital energy, to an acupuncturist
• City with two MLB teams
• Bears' home, on scoreboards
• Phi-psi linkup
• Athenian X
• Frat house X