51.  But brokers have to walk a somewhat fine line here, too.

52.  But clearly Rockwell knows how to walk that fine line where comedy turns into tragedy and breaks your heart.

53.  But even in the letter he tried to walk a fine line.

54.  But even McBrien noted that Cardinal Mahony walks a fine line in his efforts.

55.  But having staked his reputation on adopting needed but painful reforms, he is walking a fine line.

56.  But he cautions parents to walk a fine line between being overly suspicious, which can ruin a relationship, and permissive, which can ruin a life.

57.  But his association with Chevron illustrates the fine line Young often walks.

58.  But it does mean they will have to walk a very fine line.

59.  But it is a fine diplomatic line to walk.

60.  But he walks a fine line.