Dan Balz; Remembering Zaha Hadid; Jay Bilas; Jordan Spieth

Correspondent Dan Balz provides an update on next week's Wisconsin primary. We revisit past conversations with Zaha Hadid, in memory of the world renowned Iraqi architect. A preview of this weekend's NCAA Final Four with Jay Bilas, college basketball analyst for ESPN. Pro golfer Jordan Spieth expresses his excitement about the upcoming Masters and reflects on his performance over the last few years.