It was very popular at one time, particularly in blue-collar areas.

The Louisville team comes from the city's south end, a blue-collar area.

I'd go into the heavily ethnic blue-collar areas and make my best pitch, but I could tell I was hitting a lot of stone walls.

She swears that the state has zeroed in on blue-collar, Democratic areas to audit.

"This is a densely populated blue-collar area, which is a perfect banking market," he said.

The Clinton campaign clearly hopes to make Mr. Tsongas's economic policies a vulnerability as the race moves toward more blue-collar areas.

She said that the store was in "a large blue-collar area and there were a lot of layoffs."

Mr. Scott suggested a different dynamic might be at work in the Patchogue, a blue-collar area.

The opposition began in blue-collar areas like Essex and Dundalk east of Baltimore.

Kelly Park, also known as Cole's Addition, is a blue-collar residential area centered on the municipal park of the same name.