How many gold medals USA will get in track and field of the Olympics?

[Rapper]

The track and field of Beijing olympics has been holding for 3 days .
But they got 0 gold medal so far.
They have to find out a right way to deal with this situation in order to defend the top sport nation 's title.

[florige]

The track and field of Beijing olympics has been holding for 3 days .
But they got 0 gold medal so far.
They have to find out a right way to deal with this situation in order to defend the top sport nation 's title.



I'm kinda curious to see how the 400m pans out. Jeremy Wariner should win the gold in that event.