Here via Gambit is some information on how you can watch that.
They're at Centenary so I'm guessing Mary won't be allowed to teach the audience how to wobble afterward.
Louisiana Public Broadcasting (LPB) will host a U.S. Senate debate tonight between Sen. Mary Landrieu, Rep. Bill Cassidy and retired Air Force Col. Rob Maness. The debate will be held at Shreveport's Centenary College of Louisiana, and hosted by LPB president and CEO Beth Courtney and Council for a Better Louisiana President and CEO Barry Erwin.
The debate begins at 7 p.m., and you can watch on WYES-TV or C-SPAN2. There also will be live streaming on the WYES site.