Chechen Terrorist Siege; Toby Cosgrove; Nick Bollettieri

Professor Stephen Cohen and Michael McFaul of the Hoover Institution examine the siege by Chechen terrorists at a Russian school in Beslan. Dr. Toby Cosgrove from Cleveland Clinic discusses President Bush's heart surgery and the importance of heart health. Tennis coach Nick Bollettieri gives an overview of the top players in the game, Andy Roddick, Roger Federer and Andre Agassi.