boxing ring
prize ring

He felt he'd done four rounds in the boxing ring.

"In some cases, the boxing ring is better than anything else."

Both are clearly past their prime but still they have to return to the boxing ring.

To some, the boxing ring, then, seemed appropriate in the setting.

He hadn't known it was possible to be hit like that outside a boxing ring.

"Ever wonder why a boxing ring is actually a square?"

The space was a little more than twice the size of a normal boxing ring.

One such revival was held in a boxing ring, with the meeting before and after the match.

I don't know how it happened, but somehow my happy home has turned into a verbal boxing ring.

Two years later we do find him acting, not on stage but in the boxing ring.