South Carolina and Iowa (29-4) will play in Regionals 1 and 2 in Albany, N.Y. The No. 2 seeds are Notre Dame (26-6) in Regional 2, Ohio State (25-5) in Regional 3 and Stanford (28-5 in Regional 4. The Pac-12, in its last league as a bona fide conference, got seven teams into the tournament: USC, Stanford, UCLA, Oregon State, Colorado, Utah and Arizona. Auburn and Arizona were also among the last four at-larges in