31.   His main challenger, Ehud Barak has promised to bring new momentum to the peace process and the eventual implementation of U.S.-brokered accords.

32.   His main challenger, South African Okkert Brits, also is out because he failed on all three of his qualifying attempts.

33.   His main challengers were City Councilmen Chris Bell, who is white, and Cuban-born Orlando Sanchez.

34.   His main challenger is the left wing Luiz Inacio Lula da Silva.

35.   His main challenger, Gennady Zyuganov, is the leader of the Communist Party.

36.   His main challengers are Abdul Rashid Qabli of the right-wing Hindu nationalist party and Aga Mehndi of the Congress Party.

37.   His main challenger is Alejandro Toledo, a U.S.-trained economist leading the polls.

38.   His main challenger surprised election officials by claiming widespread fraud.

39.   His main challenger, Miltiades Evert, who leads the conservative New Democracy party, lags far behind and even behind a few members of his own party.

40.   Her main challenger could be Catherina McKiernan of Ireland.