CBS News Sunday Morning S2016E17 - April 24, 2016

Nike founder Phil Knight has amassed a fortune estimated to be $25 billion and he intends to give most of it away, he tells Lee Cowan in a wide-ranging interview.

As Houston continues to deal with flooding and Ecuador and Japan struggle to recover from devastating earthquakes, relief groups and experts brace for the onslaught of people with good intentions donating items that simply can't be used in those areas. Humanitarian workers call it "The Second Disaster," as Scott Simon reports.