Related Clues:

• Gladiator's battleground
• Combat zone
• Racer's path
• Dallas's Reunion ___
• Sphere
• Detroit's Joe Louis Sports ___
• Ring bearer?
• Fight site
• Model train layout, often
• 'The Lady or the Tiger?' setting
• ___ football (indoor sport)
• Scene of the action
• Place for a run
• Detroit's Joe Louis ___
• Circus site