71.   With the Sunday forecast uncertain, several possibilities existed.

72.   Without US leadership and resolve on this issue, the possibility exists that genetically modified food may soon become a political third rail in major markets around the globe.

73.   A mathematical possibility exists for them to progress without a victory Friday, but that will require other teams to lose games.

74.   A slight possibility exists this afternoon for isolated showers over the interior and west sections of Puerto Rico.

75.   All these possibilities exist now, largely obscured by the soaring rate of productivity.

76.   Bin Laden could try to sneak across a border, although the possibility exists he could try to fly out, despite danger from airstrikes.

77.   But that possibility no longer exists since world trade rules forbid market-distorting export subsidies.

78.   But the possibility exists that someone found the wreckage and is using the communications device carried by the pilot.

79.   Doctors said the possibility exists of interference with a cell phone, so patients are advised to use the phones on the ear opposite the implant.

80.   Frye said the record possibilities exist more for a one-race invitational meet in Europe this summer.