Investors treading lightly today as they assess the damage from yesterday\u2019s major sell-off. So, was that a one-off drop or a warning shot of more selling to come? Eric Johnston from Cantor Fitzgerald gives his expert take. Plus, Oakmark\u2019s Bill Nygren reveals his top value plays. And, Larry Cordiso of Osterweis Capital Management breaks down how to navigate the tech trade following yesterday\u2019s 5% drop on the Nasdaq