51.  So to have an ideological conversation with a journalist two hours before do all this is really a difficult thing to do.

52.  So even if I went through some difficult things, I learned a lot.

53.  Still, the fact that the question was even asked demonstrated just how difficult things had become for CBS Sports.

54.  Success came so quickly that Irwin just now is realizing how difficult things can be on the Winston Cup circuit.

55.  That is a very, very, difficult thing to do.

56.  That would be a very difficult thing considering how tough this course is set up.

57.  That will be a difficult thing for any administration to do, now that the federal government is asking the Supreme Court to strike down the law.

58.  That was a very difficult thing for me.

59.  Tennessee senior point guard Michelle Marciniak said the most difficult thing for any player to master under Summitt is her defensive system.

60.  The companies thus have no excuse for not knowing how difficult things are for customers.