Hardball with Chris Matthews 09/22/15

Who will benefit most from Walker's exit?

Now that Scott Walker is out of the 2016 presidential race, where does his support, and more importantly his campaign apparatus, go now? Chicago Tribune’s Clarence Page, Bloomberg Politics’ Melinda Henneberger, and Vox’s Jonathan Allen make up the Hardball Roundtable. ... more Duration: {{video.duration.momentjs}}