61.   But it could be a tough sell for Bush.

62.   But it is a tough sell, and Breaux knows it.

63.   But it would be a tough sell, experts say.

64.   But judging from statements by Disney executives, that will probably be a tough sell.

65.   But she is likely to be a tough sell in the staunchly Republican panhandle, if diners at the Coffee Cup Restaurant in Pensacola are any indication.

66.   But some are finding tax cuts a surprisingly tough sell with a skeptical public.

67.   But the agreement requires the United States to reduce its tariffs on Vietnamese imports substantially, a concession that has often proved a tough sell in Congress.

68.   But tackling leather, let alone meat-eating, is going to be a tough sell.

69.   But that view has been a tough sell in this town.

70.   But that would be a tough sell because Clinton has been lying, bending the truth, shading the truth and denying the truth since before Lewinsky was born.