UNC-Washington Postgame Notes Posted Mar 20, 2011 UNC's win sent it to the regional semifinals for the 31st time in its NCAA Tournament history and an NCAA-record 24th Sweet 16 (since 1975). Carolina has won its last nine regional semifinal games since losing in 1992 to Ohio State. Carolina is now 104-39 in NCAA Tournament play. The 104 wins are most in NCAA history. (Tar Heel Blue)