Up W/Steve Kornacki

Political writer and MSNBC contributor Steve Kornacki takes over hosting duties for the network's weekend morning news show "Up" following the departure of original host Chris Hayes. The show, which focuses on politics, includes the day's top headlines, interviews with newsmakers, and panel discussions with people ranging from pundits and politicos to voices outside the mainstream. And there may even be a funny viral video or two. … MORE