41.  FDA Commissioner David Kessler said the final decision on olestra will be a tough one, and the agency wants to get it right the first time.

42.  For Bush, though, this brush with family lore is not a tough one.

43.  For Steve Forbes, who promotes his business acumen on the campaign trail, the calculation is a tough one.

44.  For us, this was a tough one.

45.  Googs is another tough one to peg.

46.  He had also survived the slow slide of a working-class neighborhood into a tough one, where neighbors said nighttime shootings had slowly become a way of life.

47.  He started making the tough ones.

48.  Hernandez is a tough one.

49.  Here is a tough one.

50.  Hmmm. Tough one.