SIOUX FALLS, S.D. (KELO) -- The Final Four is set in the men's NCAA Tournament, and for just the second time ever, it's all four number one seeds. In the Elite Eight, top-overall seed Auburn beat Michigan State. Duke knocked off Alabama. Houston ran past Tennessee, and Florida came from behind to beat Texas Tech. So, the national semifinals will see Florida and Auburn play in an all-SEC showdown, and Duke will meet Houston. Those games are this Saturday in San Antonio with the title game two days later. ...read more read less