Doug Collins, Raphael Warnock enter Georgia Senate race

In this episode of the Politically Georgia podcast, host Greg Bluestein and AJC Washington correspondent Tia Mitchell discuss two recent announcements: U.S. Rep. Doug Collins entered the race to challenge recently appointed U.S. Sen. Kelly Loeffler. And Rev. Raphael Warnock, pastor of Ebenezer Baptist Church, also joined the race as a Democratic challenger.