The Final Four field is set and March Madness is heading toward a fantastic finish in San Antonio. No. 1 seeds Duke, Florida, Auburn and Houston all have advanced to the national semifinals for just the second time in NCAA Tournament history.

How did the Final Four teams advance to the national semifinals on Saturday, April 5?Start the day smarter. Get all the news you need in your inbox each morning. Here's a quick look at the four teams remaining in March Madness,

The Final Four in Tampa Bay, Florida is made up of three No. 1 seeds — UCLA , South Carolina and Texas. UConn, however, is the betting favorite to cut down the nets as the sole No. 2 seed remaining.