USA TODAY Sports college sports reporter Nicole Auerbach discusses the first two rounds of the NCAA tournament with Stewart Mandel of Fox Sports, including what's behind the seeds, what happened to the Pac-12 and what left indelible impressions.Then Indiana coach (and self-proclaimed USA TODAY reader) Tom Crean joins Nicole to talk about what went into guiding the Hoosiers to their third Sweet 16 appearance in five seasons. Crean also remembers good friend and former Marquette assistant coach Trey Schwab, who passed away over the weekend.