This weekend, the Final Four teams in the NCAA men's tournament face off...and for the first since 2006, no number-1 seeds are still in the hunt for the title. That's bad news for fans of the number-one seeded University of Kansas Jayhawks, who lost Sunday to the Virginia Commonwealthy University Rams. While NCAA tournament followers are trying to figure out what happened to their brackets, stunned KU fans are simply asking, 'What happened?' Kansas Public Radio's Greg Echlin has more.