norh Carolina state
Uconn was the last undefeated team. They went 39-0 in 2001
K-State, Oregon, Noter Dame, and Alabama are undefeated this year.
Connecticut.
UCLA
For a single season the Miami Dolphins.
Michigan State Spartans
Auburn 2010 5
The last men's team to go undefeated during the regular season and win the tournament was Indiana in 1976.
Miami dolphins
Kerry Collins
The Utes have had 2 undefeated seasons in their history. One in 2004, and one in 2008.