101.   Both Evans and Loeffler are among those playing key roles in the presidential campaign.

102.   Both teams agree the performances of their respective bullpens have played key roles in the close race in the NL Central.

103.   A drug that works well with few side effects could have a key role to play in the market, analysts said.

104.   A handful, painted flat black so they could attack enemy ships at night without being spotted, played a key role in the battle for Guadalcanal.

105.   A key role was being played by D.B. Wijetunga, the Sri Lankan president, who is also leader of the United National Party.

106.   A spokesperson for a grass-roots advocacy group said the Internet played a key role in spreading information about the case.

107.   A strong peso helps stocks maintain their dollar value and plays a key role in keeping inflation in check.

108.   Abortion opponents play a key role in Republican politics in each of the four.

109.   Above all, though, low inflation plays the key role in the rosy outlook.

110.   Administration officials said a number of circumstances played a key role in convincing Assad that the time for an agreement with Israel is now.