Related Clues:

• It may have boxes and boxers
• Place for a match
• The Palestra, e.g.
• Where gladiators grappled
• Rock tour venue
• Field of endeavor
• Ice Capades locale
• Field of conflict
• Where 88-Across play
• Sports complex
• See 56-Across
• Rock-tour venue
• Place to play
• Political sphere
• Circus Maximus, e.g.