“Race, Reason and Revelation: A discussion of the apologetic value of a Christian understanding of “race” in regard to evangelism, social peace and the unity of the church” With Pastor Lance Lewis (PCA), Ruling Elder and apologetics.com staff Lindsay Brooks (PCA) and Jason Gallagher – hosted by Christopher Neiswonger JD, MA, RE/PCA-OPC
http://apologetics.com/radio/?sermon_id=109
Here through iTunes: https://itunes.apple.com/us/podcast/race-reason-and-revelation/id91466394?i=1000368214047&mt=2