61.   Broadcasters oppose free air time.

62.   But as air time approached, they all had to check their ethical radar.

63.   But as air time has expanded, prices that broadcasters paid for programming to fill it have soared.

64.   But before the Americans even hooked up with Mickey and Minnie on Sunday, Brandi had logged some serious air time.

65.   But in general the Russian networks have devoted considerably less air time to the political situation in Belarus than state-owned television in Belarus.

66.   But in the larger sense, there is no quick fix to restoring the air time and audience that conventions once commanded.

67.   But of course it was not, if column inches and air time are the determining factor.

68.   But the law allows the parties to choose their format, and they refused to devote their free air time to joint appearances.

69.   But this is the first time, as far as media watchers can remember, that a pro-gay ad has tried for national air time.