Conversational interview (talked about baseball for a bit). My dude specifically said the purpose of the interview is to make sure you don't have any glaring psychological problems.
Why Nebraska. I'm out-of-state from a very prestigious undergrad and I focused a lot on research while UNMC is focused on primary/rural care. I answered by reaffirming that I wanted to be involved in research at the new Durham Research Center and that I like the innovative curriculum.