How Tennessee's primary election could have national implications

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Democrats are hoping to turn solid red Kentucky blue as the race turns surprisingly competitive for candidates hoping to pick up outgoing Senator Bob Corker’s seat. Stephanie Ruhle breaks down how last night’s Tennessee primary could have national implications this November. Weighing in: Princeton University professor Eddie Glaude, CNBC Contributor Ron Insana and U.S. Editor for FT Alphaville, Brendan Greeley.