Related Clues:
- Spheres, areas of activity
- Centres of sports stadiums
- Central spaces of amphitheatres
- Spaces for sports events
- Central areas of, say, sports stadiums
- Level areas in centre of sports stadiums
- Central areas of stadiums
- Areas in centre of amphitheatres
- Level areas in centres of sport stadiums
- A snare for central parts of amphitheatres
- Central spaces of stadiums or amphitheatres
- Central areas of sports stadiums
- Centres of stadiums
- Where there's conflict, a normal artist will return
- A more normal turn for contests there