The underdogs have caused chaos in the brackets across the country, resulting in what could be the most exciting March Madness ever. Top-seeded teams like Kansas and Purdue are out, and blue bloods like Kentucky, Duke, and North Carolina did not make it to the Sweet 16. This year, we have newcomers like Princeton, Florida Atlantic, and an underestimated team from the Big 12 Conference. Tom Izzo, a March Madness veteran, is still in the game. The remaining teams and matchups in each of the regions are described in detail.