'Supremely effective': Rachel Maddow and an MSNBC panel react to Tim Walz and Night 3 of the DNC

For a third night in a row the Democratic National Convention packed an evening schedule with impassioned, compelling speakers from former President Bill Clinton to Pete Buttigieg to, finally, vice presidential candidate Governor Tim Walz who left the convention crowd exhilarated long after he left the stage. Rachel Maddow and her MSNBC colleagues share their impressions of Walz's speech and the evening's programming.