91.   Both candidates now face the challenge of sustaining the interest of voters without turning them off.

92.   Both men have raised hefty amounts for the House Republican campaign committee and individual members who faced tough challenges.

93.   Both provisions will probably face court challenges.

94.   Both of these companies face serious challenges.

95.   Both sides face challenges in succeeding and risks if they fail.

96.   Both tracks will result in Genzyme facing significant challenges from new competitors.

97.   Bottlers always face the challenge of finding shelf space for new products, but Vanilla Coke should be a priority.

98.   Boxer is facing a challenge by Susan Golding, the popular GOP mayor of San Diego.

99.   BP earns roughly half its income in the United States and faces a challenge from environmentalists about drilling in Alaska.

100.   - California, where Democrat Sen. Dianne Feinstein faces a challenge from wealthy businessman Michael Huffington.