61.   But Campo also fully understands the weird ground rules at Valley Ranch.

62.   But dwelling on such ground rules is a dodge.

63.   But employees ought to be fully aware of the ground rules, Hubbartt says.

64.   But as was evident from a session that reporters were allowed to attend Thursday under strict ground rules, the Northern Ireland conflict was just below the surface.

65.   But if one of the contestants appears to be losing ground, they may try to catch up by changing the ground rules.

66.   But he had the will to stay and the readiness to learn the language and accept the ground rules of German society.

67.   But it set the ground rules for late-night talk that still apply.

68.   But Mansour set several ground rules for their collaboration.

69.   But Nimitz, true to his humble nature, had one ground rule.

70.   But Specter acknowledged that while the Senate could determine the ground rules, it probably could not set the length of a trial.