The NCAA Tournament has seen a lot of chalk to this point with the four one seeds in UConn Houston, Purdue, and North Carolina staying intact. How did we get here and which number 1 seed is the most vulnerable in the Sweet Sixteen? Can San Diego State, Illinois, Iowa State, Alabama, Clemson, Arizona, Creighton, Tennessee, Gonzaga, NC State, Marquette or Duke crash the party and make it to the Final Four? An in-depth look into the teams remaining from our hosts of Locked On College Basketball.