The NCAA tournament Sweet 16 is set as high-major programs dominate the field after eliminating the last remaining underdog teams during a weekend of decisive second-round victories.Rick Pitino led St. John's to its first regional semifinal since 1999 following an upset over Kansas, while Iowa knocked out defending champion Florida to advance alongside Purdue and Arizona.Geno Auriemma prepares to face Syracuse as
LSU sets a scoring record and Michigan advances past an injury-depleted N.C. State squad.