Louisville's Regional has some serious Midwest flavor, as the Cardinals try to hold off Illinois-Chicago, Indiana and Illinois State to advance to the supers yet again.

Taking down No. 1 national seed UCLA won't be easy, but Baylor, Loyola Marymount and Omaha will try to pull off the upset at Jackie Robinson Stadium.

Host North Carolina welcomes two programs helmed by former UNC assistants (Liberty and UNCW, whose Mark Scalf will retire after the season), and a Tennessee program making its first regional trip since 2005.

Ole Miss looks to avenge last year's regional loss with Illinois, Clemson and Jacksonville State heading to town this weekend.

Mississippi State begins what they hope is a return trip to Omaha as they host Miami, Central Michigan and Southern.

Georgia's elite pitching and defense and stellar track record at home makes the host Bulldogs a strong favorite in Athens, but Florida Atlantic, Florida State and Mercer are worthy challengers.

Arkansas has one of the nation's premier offensive lineups and they look storm past California, TCU and Central Connecticut.

North Carolina and Ole Miss leapt eight spots apiece in the final D1Baseball Top 25 rankings of the regular season, and UCLA cruised into the NCAA tournament ranked No. 1 for the 11th straight week.

TCU's inclusion in the field of 64 was Monday's biggest surprise, and the committee's most controversial decision. Overall, the committee passed the most important tests, writes Aaron Fitt.