The catastrophe in Baltimore has also brought one of the most important trade hubs in the country to a standstill. N.C. State Professor of Supply Chain Management Robert Handfield says it's not just a hit for the automobile industry, but also the farming community. Combines, tractors and hay balers all come through Baltimore. Handfield joined Jeff Hamlin on the WPTF Afternoon News to talk about how much of an impact the loss of the Francis Scott Key bridge will have in North Carolina.