The Nuggets must act fast in addressing this urgent roster need amid the uncertainty of the Jonas Valanciunas situation.

With most of the biggest moves having taken place, here's a look at four NBA teams whose stock is up, and four others whose stock is down.

The Nuggets already brought in NBA champion J.J. Barea as part of the team's coaching staff, and recently announced that another NBA champion, Jared Dudley, is joining the team and is expected to assu