Related Clues:

• Ring up a date
• Where fallen gladiators bit the sand in ancient Rome?
• Engagement ring?
• Ring a large number in the locality
• Sphere of action where a soldier faces an about turn
• Scene of conflict a long time back
• Second to leave the Gunners and last to go in field of play
• A period return for Wembley, say
• Bowl last of chinamen into turf
• Field entered by sportsmen, ultimately?
• Boxing ring takes an age to erect
• Venue providing a time for reflection
• A time to back the stadium
• Place for activities, but Karen can't start one
• Number in district where people fight