21.   Bernie Williams hit a curveball for a triple to center in the first.

22.   Books, magazines and postcards that would prompt outraged picketers in the United States are displayed front and center in European newsstands.

23.   A child care center in the Ford building, which is three blocks from the Capitol, tested negative for the presence of anthrax.

24.   A host of questions remain about the bomb plot that appears to have been centered in the Canadian cities of Montreal and Vancouver.

25.   A great deal of the new energy is centered in southern SoHo.

26.   A second, arguably more dangerous, militia is also centered in Michigan.

27.   A ridge of high pressure will be centered in the eastern Gulf of Mexico, causing ample sunshine and mild weather to prevail over the Southeast.

28.   According to this theory, clinical depression may occur when acute or prolonged exposure to stress hormones damages mood centers in the brain.

29.   Activities are centered in Breckrenridge and Leadville.

30.   Additional tests revealed that she had the early stage of multiple myeloma, a cancer centered in the bone marrow where blood cells are manufactured.