Men's Basketball Semifinal Preview: Positions 'Critical' for USA vs. Spain

Spain and the United States will face off in the semifinals for the right to play in the gold-medal game on August 21.

What is the key matchup for Team USA in order to stop the Spain offense? What has Spain done differently since its slow start to advance this far? What adjustments does U.S. head coach Mike Krzyzewski have to make to advance to the gold-medal game?

Watch in the video above as Bleacher Report NBA Analyst Greg Anthony and Stephen Nelson discuss.