No. They've made it to the Sweet Sixteen three times but were defeated all three times.
That depends on what you mean by NCAA. The Wisconsin Badgers have been to the NCAA Tournament 18 times. Their most recent appearance was in the Sweet Sixteen in 2012. The Badgers have not won the NCAA Tournament since 1941.
Sweet Sixteen two times Cleveland State in 1986 Chattanooga in 1997
Gonzaga
Cornell has never won the NCAA Men's Basketball Championship. They made it to the Sweet Sixteen in 2010, losing to Kentucky, 62-45.
NCAA
Texas Longhorns Men's Basketball28 NCAA Tournament Appearances 13 Sweet Sixteen Appearances7 Elite Eight Appearances3 Final Four Appearances0 National Championship AppearancesTexas Longhorns Women's Basketball23 NCAA Tournament Appearances 12 Sweet Sixteen Appearances8 Elite Eight Appearances3 Final Four Appearances1 National Championship Appearance (won, 1985-1986 season)
Yes, in the 2008 NCAA tournament Washington State defeated Winthrop and Notre Dame to earn a spot in the sweet sixteen where they were defeated by the number 1 seed North Carolina.
North Carolina was defeated by Indiana, 72-68, in the East Region Sweet Sixteen.
Richmond has been in the NCAA Tournament 9 Times
Sixteen.
The lowest seed to make it to the Sweet 16 in the NCAA basketball tournament this year was a 15th seed.