1.   BankBoston Wednesday announced the formation of a new unit that will sell high-yield debt, a business that was once the sole domain of Wall Street firms.

2.   Clearly, race sponsorships are no longer the sole domain of the beer, motor oil and tobacco companies typically associated with this sport.

3.   Encryption was once the sole domain of the military and diplomatic corps.

4.   Nonprofit organizations on the front lines of poverty say they are already stretched to their limits providing services that were once the sole domain of government.

5.   Once the sole domain of highly trained emergency medical professionals, defibrillators are becoming standard equipment among firefighters, police and volunteer first-aid teams.

6.   Scientists, ecotourists, and the public at large are claiming a stake in an area that was once the sole domain of fishermen.

7.   These trucks, once the virtually sole domain of construction crews, are becoming a family vehicle of choice across the country.

8.   Canada, like the United States, was figured to serve as also-rans in an event expected to be the sole domain of Europeans.

9.   Canada, like the United States, was figured to serve as an also-ran in an event expected to be the sole domain of Europeans.

10.   Wolfensohn is, after all, a guest of the government, and a banker whose chief concern, and sole domain, is the economy.