29:57 [NOTE: This is an edited version of a show that originally aired June 15, 2020. This version is intended for contest entry purposes. Click here to listen to the original.] The recent police killings of Black people like George Floyd, Breonna Taylor and countless others have sparked a movement unlike any in recent memory, as calls to defund the police and dismantle white supremacy have moved into the mainstream. For three weeks, thousands of people have poured into streets across the country in support of Black Lives Matter, an organization and idea that just a few years ago received little widespread support.