b'Stocks dropped in today\\u2019s session, with the Nasdaq closing down more than 4%. Wharton School Professor Jeremy Siegel gives instant reaction to the brutal trading day. Plus, Morgan Stanley\\u2019s Chris Toomey breaks down where he is seeing opportunity in the market. And, Mike Santoli\\u2019s \\u201cLast Word\\u201d with his expert take on the big market slide.'