41.   But even as unions have gained a powerful new tool to reach workers, companies are fighting to keep corporate e-mail systems off limits.

42.   But Goldberg is fighting to keep the dispute over the affidavit out of court, arguing that its public airing would besmirch his reputation.

43.   But for the past three years, the Army fought to keep the public from seeing its computer data base.

44.   But in a deft New York sports reference, he said his company would not stop fighting to keep all parts of GTE.

45.   But institute directors say they have fought to keep their top scientific talent intact, dismissing junior scientists and technical workers instead.

46.   But now the state is fighting to keep Honolulu from becoming a one-newspaper town.

47.   But the Cowboys, like any true champion, fought to keep their throne.

48.   But the river current through this pastureland is as strong as it is quiet, and Biron has to fight to keep his foothold on the gravelly bottom.

49.   But those responsibilities belong to the board and the board has said it would fight to keep them.

50.   But the president said he would fight to keep the tax cut from wavering in either direction.