What Is It Like to Preach in Front of John Lewis?

Senator Warnock: It was quite an experience to preach with the likes of John Lewis sitting in my congregation. And Christine King Ferris, the only living sibling of Martin Luther King Jr., who is still at my church. "What I've tried to do is embody the sermon, even when the sermon falls short," Senator Warnock says. 'Podsave America' airs weeknights from 8-10 p.m. ET on CNN.