Stock Watch: Horford's rising; Noah's slipping

While NBA fans have been focused on the 30 pro teams, NBA scouts have been watching the best group of prospects seen in years.

Now that the college season is half over, and most teams are beginning conference play, it's time to recap the first half and preview the second half of the regular season.

Last week we looked at 13 freshmen who have a shot to be lottery picks in June. Now we're examining the college sophomores, juniors and seniors.

Which ones have helped themselves? Whose stock is falling? Read on.