11.   One of the greatest challenges automakers face in selling cars is getting people into their showrooms.

12.   Such is the challenge discount brokers face in this steamy market.

13.   The challenge ARRA faces is evident after a quick walk around the Point.

14.   The ultimate challenge NASA faces may be building a tiny computer that can psychoanalyze astronauts and keep them from going nuts.

15.   Those are just a few of the challenges shoppers face.

16.   While Sycamore is hanging in there, it also represents the massive challenges companies face on the way to becoming significant.

17.   President Boris Yeltsin urged Russians earlier Friday to honor the Mir crew and appreciate the huge challenges cosmonauts face.

18.   One of the greatest challenges officials face is coaxing the edgy refugees out of the thick forests.

19.   President Boris Yeltsin urged Russians on Friday to honor the Mir crew and appreciate the huge challenges cosmonauts face.