With many professional researchers joining the military, he found unusual opportunities.

The Jets may have the most unusual opportunity of all.

But the corner of 79th and Park presented an unusual opportunity.

Today's conference was an unusual opportunity for scientists to compare progress.

In 2007, however, there is an unusual opportunity for the last-minute crowd.

What really counts is seizing an unusual opportunity before anybody else.

Then it dawns on me: this is going to be an unusual opportunity.

But an entirely new transit system presents an unusual opportunity for artists.

This arrangement offers unusual opportunities for the quality control of courses.

And "if any unusual opportunities come along, then we will add stores," he said.