Draper also plays golf professionally, putting him in that rarest category of athletes who have managed to play more than one professional sport.

This is not as rare a category as you might think.

"Single men used to be the rarest category in furniture retail," he said, speaking of seven years' experience as a furniture-store salesman.

This is a mercy flight carrying blood plasma of a rare category.

Xenakis' architectural background places him in a rare category: he expanded the possibilities of two distinct domains.

Kala classified 31 species of rare and endangered categories within the national park in 1998.

In any case, it's in an extremely rare category, not like Earth.

About 5 percent are in the rare category.

There is a rare category of sportsman who comes to signify something very much greater and more profound than merely sport.

This is the rare category in which movies are often as good as books they are based on.