Referring Clues

• X, to Xenophon
• T'ai ___ ch'uan
• Greek letter
• With 58-Down, a religious monogram
• Fraternity letter
• Letter before psi
• Frat letter
• Life force, in Eastern philosophy
• Midwest city, slangily
• Home of the Bears and the Bulls: Abbr.
• Midwest city, on scoreboards
• ___-square
• Midwest city, familiarly
• A.L. or N.L. city
• Acupuncturist's vital life force
• Psi's preceder
• Bears' home, briefly
• Greek antepenultimate
• Windy City, for short
• McBride of "Boston Public"
• X
• Life force, to an acupuncturist
• Sorority letter
• Phi follower
• Campus letter
• ___-Town (Midwest hub)
• "The Sweetheart of Sigma ___"
• Singer Coltrane
• A.L. and N.L. city: Abbr.
• Tai ___
• Greek X
• A.L. and N.L. city
• N.L. or A.L. team
• ___-square test, in statistics
• A.L. or N.L. Central city
• N.L. and A.L. city
• The Bears, on scoreboards
• Tai ___ (meditative martial art)
• Delta Tau ___ ("Animal House" house)
• Cub's home, for short
• Curious George, for one
• A.L. or N.L. city, in brief
• 46-Down preceder
• Christogram part
• Ho ___ Minh
• The Windy City, briefly
• Windy City, briefly
• The Windy City, for short
• Life force, in acupuncture
• Psi preceder
• Vital life force
• Greek alphabet letter
• Home for Bulls and Bears, for short
• When repeated, overly stylish
• Home of Bulls and Bears (abbr.)
• Vital force of Chinese medicine
• Home of the Bulls and the Bears: Abbr.
• Cubs, on scoreboards
• City with both A.L. and N.L. teams, informally
• Greek letter X
• Acupuncturist's energy
• X, to Xanthippe
• Penultimate Greek consonant
• With 36-Down, a religious monogram that consists of two Greek letters
• NFC North team
• Third-to-last Greek letter
• Life force
• Xenophon's X
• ___-square (statistics calculation)
• Ho ___ Minh City
• Antepenultimate Greek letter
• T'ai ___
• Ill. metropolis
• Vital life force, in acupuncture
• Vital force in Chinese medicine
• X, to Hippocrates
• Sox lead-in
• Ho ___ Minh
• Sox home, on scoreboards
• Actor McBride of "The Nine"
• When repeated, pretentious
• Sigma follower
• X, to frat men
• Tai ___
• Illinois city, for short
• Home of the Cubs and Bears: Abbr.
• X, in Athens
• Twenty-second letter of the Greek alphabet
• Tai ___ (exercise method)
• X, in old Rome
• X, in ancient Greece
• "Tai" follower
• ___-Town (Midwest hub nickname)
• ___-Town (the Windy City)
• Letter between phi and psi
• Vital force in traditional Chinese medicine
• ___-square (odds calculation)
• Greek "X"
• "Sweetheart of Sigma ___"
• City that's home to the jocks of this puzzle's theme, for short
• Onassis' X
• Loop setting, briefly
• Acupuncture life force
• ___-Town (Cubbies' home)
• Tai ___ (martial art)
• Scoreboard letters for "Da Bears"
• Where to find Bulls and Bears, briefly
• X, in old Greece
• X, to Greeks
• T'ai ___
• "I, Robot" actor McBride
• Where they read the Trib
• Ho-Minh middle
• Corinth consonant
• T'ai ---
• Ancient spot marker?
• Antepenultimate letter
• Actor McBride of "Pushing Daisies"
• Hebrew letter
• Certain Greek letter
• 22nd Greek letter
• Home of two M.L.B. teams
• Actor McBride
• X look-alike
• Greek's X
• Windy City abbr.
• Greek consonant
• Ill. city
• O'Hare loc.
• McBride of 'Boston Public'
• O'Hare's loc.
• Hellenic X
• See 16-Down
• The Windy City briefly,
• Lake Mich. city
• 2010-11 MVP Rose's city
• Sox, on scoreboards
• Figure on many a college shirt
• Letter from Athens
• Japanese kana character
• X, on campuses
• Energy, in feng shui
• The White Sox, briefly
• Sigma ___
• Trib's home
• X-like Greek letter
• It's often squared, for a statistician
• Greek letter between phi and psi
• Loop locale, informally
• Eastern energy
• Half of a classic religious symbol
• Vital life force, to acupuncturists
• Sox, in line scores
• Letter after 31-Down
• X, on fraternity row
• Feng shui "energy"
• Taoist life force
• Team that lost to MIA in the 2013 NBA playoffs
• The Cubs, on scoreboards
• Half-pretentious?
• Bears, on scoreboards
• Cubs' home: Abbr.
• Acupuncturist's concern
• Phi-psi link
• Sox city
• AL or NL city
• Taoist life energy
• Greek cross?
• Taoist's life force
• 22nd chapter of a fraternity
• Feng shui life force
• Frat-sweater X
• Semi-swanky?
• White Sox home, for short
• Life force, in meditation
• Sox city, briefly
• Home of the Bulls, informally
• Site of the 1968 Democratic convention, informally
• See 48-Across
• Letter after phi
• AL or NL team
• City in Ill.
• NL Central team
• Windy City station, on Amtrak skeds
• Windy City, in short
• Life force, in Taoism
• ___-Town (sobriquet in many a Kanye West song)
• City with two MLB teams
• Bears' home, on scoreboards
• Phi-psi linkup
• Athenian X
• Life force in Chinese philosophy
• See 6-Down
• "Tai" follower
• See 111-Down
• Windy city, informally
• When repeated, it means pretentious
• Life force in Eastern medicine
• Tai ___ (martial art type)
• Midwest A.L. or N.L. city, on scoreboards
• McBride of "Draft Day"
• ___-Town (Midwest city's nickname)
• Universal life force
• ___-Town
• ___-Town (Cubs' domain)
• It resembles X
• "___-Raq" (Spike Lee movie)
• X on a frat house
• McBride of "Hawaii Five-O"
• Home of the Cubs, for short
• Ancient Chinese dynasty
• ___-Town (Illinois city nickname)
• Half an "arty" synonym
• The 22nd letter of the Greek alphabet
• Ho ___ Minh, Vietnamese leader
• 22nd letter of the Greek alphabet
• White Sox city, on scoreboards
• McBride of "The Nine"
• Existential life force
• 1970s soul group The ___-Lites
• It's represented by X
• '70s "A Lonely Man" soul band ___-Lites
• '70s "A Letter to Myself" soul band ___-Lites
• 70s "Toby" soul band ___-Lites
• Angel Haze "___ (Need to Know)"
• '70s "Half a Love" soul band ___-Lites
• 70s soul band ___-Lites
• "A Lonely Man" ___-Lites
• "A Lonely Man" soul band ___-Lites
• Twenty-second Greek letter
• X on the Rosetta stone
• Life force, in feng shui
• Letter after 34 Down
• The Blues Brothers- city, for short
• Sun-Times city, familiarly
• Christogram letter
• Acupuncture force
• Relaxation art, t'ai ___
• Greek letter, precious if duplicated
• Letter it's customary to start with a greeting
• With "sox," a team, for short
• X, at times
• ___-Town (Windy City)
• ___-town (Chicago)
• Only half-pretentious?
• X-like letter
• Wrigley Field abbr.
• O'Hare city (Abbr.)
• Sigma ___ (fraternity of songdom)
• Home of the Bulls and Bears, informally
• ___-Town (city nickname)
• Second letter after upsilon
• NL or AL team, on scoreboards
• X overseas
• City of 90 Acr.
• Home to two MLB teams
• Letter resembling an X
• Spiritual energy
• Times sign look-alike
• X, to Electra
• McBride of "Hawaii Five-0"
• Meditative life force
• X, in sorority names
• Part of a Greek X word
• X as in Xerxes
• Acupuncturist's life force
• Spiritual force
• With 78-Down, Greek letters that together sound like a world capital
• Fraternity letter, sometimes
• Marvel hero Shang-___
• X, to Euclid
• Life force, in China
• Ho ___ Minh City, Vietnam
• Second letter before omega
• ___-Town (timid-sounding place)
• Chinese life force
• NHL, NBA and NFL locale
• Illinois city, on scoreboards
• "The ___" (Showtime drama)
• White Sox, in line scores
• N.L. Central team, on scoreboards
• The WNBA's Sky, on a scoreboard
• Midwestern metropolis, informally
• Cubbies home
• The Cubs, on a scoreboard
• Home of more than one M.L.B. team
• Bulls' city, for short
• ORD city, for short
• "The ___" (Showtime series)
• Life energy
• The Bears or the Bulls, on scoreboards
• Feng shui force
• See 41-Across
• Flat-iron brand
• "___-Raq" (2015 Spike Lee film)
• WNBA's Sky, on scoreboards
• The WNBA's Sky, on scoreboards
• ___-town (Navy Pier's city)
• Greek letter before psi
• ___-Town (home of The Bean)
• Midwest city with two MLB teams, for short
• Life force principle, in feng shui
• Vital force in Taoism
• Home of the White Sox, for short
• See 31-Across
• Home of the Cubbies and the Bears