"To call for a return to nature is posturing," Mr. White writes, arguing against unnamed intellectual opponents who are, apparently, making that call.

Krause was expected to compete on the Bellator 16 card against an unnamed opponent but was forced off the card due to an injury.

By comparison, he said, other unnamed opponents "just wish the world would go away" and have only pessimistic predictions about the future of the United States.

When people who called themselves likely voters were asked if they would vote for any unnamed opponent against Mr. Florio, 66 percent said they would.

Surveys also show that Mr. Specter, when paired in a hypothetical race with an unnamed Democratic opponent, has been steadily losing ground.

There were several other matches on the card, including Roderick Strong issuing an invitational challenge to an unnamed opponent.

The Clinton campaign's appeals generally do not refer to Mr. Giuliani, instead denouncing attacks by unnamed opponents.

The game was at Portslade between Slindon and unnamed opponents.

A share of the President's political prospects cost about 32 cents, while his Republican opponent - then unnamed - went for well over half a buck.

But he also accused unnamed opponents of his peace efforts of engineering the clashes to disrupt the negotiations he is leading.