Campbell's (CPB) fell to a more than two-decade low after earnings couldn't hit the mark. Diane King Hall explains what is driving the sharp sell-off in the consumer staple giant. On a brighter note, Diane talks about the Nike (NKE) turnaround story getting a lift thanks to a Barclays upgrade. She then touches on Target (TGT) cutting prices for thousands of items in an effort to compete with Walmart (WMT).