31.   But Castillo faces a formidable foe in Cardenas, whose name recognition runs deep as the son of a legendary president, Lazaro Cardenas.

32.   Deal creates a formidable Internet foe to Microsoft.

33.   Even Israel concedes Hezbollah and other Shiite militias are a formidable foe.

34.   Lord Grillo figures as a formidable foe.

35.   Neither Japan nor Iran is looking forward to a playoff with Australia, considered a formidable foe.

36.   Still, with the high-scoring duo of Kleber and Alex Mineiro up front, the Brazilians will be a formidable foe for the visitors.

37.   The millennium bug is a formidable foe.

38.   The parasite has proven to be a formidable foe.

39.   Thompson acknowledged that he faced formidable foes in pushing his measure.

40.   Those who accused the Japanese team of not playing enough formidable foes ahead of the World Cup may have spoken too fast.