SINCE THIS WAS LAST POSTED THERE HAVE BEEN SOME MAJOR CHANGES. AS OF THIS WRITING, THIS IS THE MOST ACCURATE INFORMATION WE HAVE. 
Listed below are those athletes, ranked in the Top Ten in their event or who have won a MAJOR championship, who have made a firm commitment to attend the Nike Indoor Classic at Indiana University, March 11-12. 

SPRINTS: Brian Sears - Duan Barrino - J.K. Haines - Brandon Kincy - Kenneth Johnson Ben Kittelson - Lamont Long - Larry Griffin - Stephen Hayes - Jeremy Richardson - Chris Martin

Alexis Joyce - Tracee Thomas - Erica Whipple - LaShaunte Moore - Adrena Williams Danielle Bailey - Katrina Walton - Christen Jones - Halima DeCree - Porchea Carroll - Julie Curtis - Meocha Davis - Katrice Walton - Darnesha Jones - Nilisha Guy Danielle Davis - Tirana McDermott

400 - 800: Aaron Luster - Anthony Ewers - Travon Walton - Obra Hogans - Erik Sproll (Can) - Marc Sylvester - Ricky Harris - Jerry Roberts - Tom Greenless - Tyson Gay Thomas Lewis - Jerry Harris - Jermie Harris - Jamal Briggs - Shane Bechtold - Denye' Versher - Troy Roberson - James Doaty

Christy Fairley - Neisha Bernard - Kori Hamilton - Alyssa Aiken - LeShinda Demus Henrietta George - Tara Halls (Can) - Hilary Edmondson (Can) - Nikeya Green - Theresa Feldkamp - Jordana Whittington (Can) - Antoinette Gorham - Brooke Patterson Marquita Davis - Tricia Bohan - Bridget Gagne - Ruby Jackson

Mile - 2 Mile: Brian Turner - David Vidal - Jason Jabaut - Ricky Brookshire - John Hughes - Augie Escobar - Dathan Ritzenhein - Sean and John Jefferson - Kevin Clary - Steve Padgett - Mason Ward - Nick Schneider - Troy Hernandez - Matt McInvale - Noel Paulsen - Evan Fox - Tim Keller - Aaron Fisher - Alan Webb - Bobby Lockhart - Nathan Peffley - Aaron Fisher - Jerry Claunch - Justin Neuroth - Paul Hallman - Ryan Hall - Julio German

Alejandra Barrientos - Alicia Craig - Nikki Reckman (Can) - Ann Gaffigan - Anita Siraki - Michelle Dela Vina - Carol Henry (Can) - Katie Hartmann - Victoria Jackson - Katie Lyman - Rebecca Mitchell - Hillary Edmonson - Laura Zeigle - Carrie Joyce - Robyn Stevens - Phebe Ko - Christian Roberto - Jinny Hanifan - Renee Gunning

Hurdles: Ricky Harris - D'Andre Eiland - Josh Walker - Tony Francis - Gary Stanford (Detroit) Anthony Acklin - Jason Hodges - Robert Boulware

Ranysha LeBlanc - Dana Bethel - Dalanda Jackson - Jihan Trone - Kandace Stone Nicole Denby - Octavia Carter - Melanie Waits - Julie Curtis - LaTasha Pharr - Alyssa Aiken - Tareal Lurry

Relays: Roman Catholic - Lawrence - JFK, Bellmore NY - Atlanta, Del Ray Beach FL Stephenson, Stone Mtn GA - Edgewood NJ - Don Bosco - North Penn - Lutcher, LA - St Mary's, CA - University City, San Diego - Strath Haven - Mumford, Detroit - Northrup, IN - Concordia, IN - Vista, CA

Long Beach Wilson - Samuel J Tilden - Riverside North - Colonie - Bingham UT Rockford MI - Colerain, Cincinnati - Collinwood, Cleveland - Stephenson, Stone Mtn GA - Hayfield - Eleanor Roosevelt - Ballard NY - Chester PA - Rhodes, Cleveland Palm Beach Lakes - Muir - Memphis East - Westfield, NJ - Kaysville Davis, UT

High Jump: Chad Smith - Matt Cushman - Mike Newhard - ZackSmock - Al Davis - Andy Hawley - Michael Weishuhn - Bobby Long - Tekky Andrew-Jaja - Chris Smith - Vonchess Griggs - Sherman Abbott

Hyleas Fountain - Christina Estrict - Melyssa Reinhardt - Chaunte Howard - Sheena Gordon - Shannon O'Hagan (Can) - Desiree Jones - Jennifer Nelms - Stephanie Linz Sabrina Norwood - Deidre Mullen - Tiffany Colvin - Josie Hahn

Pole Vault: Kevin Opalka - Dan Trosclair - Greg Royster - Paul Gensic - Dustin Runkle Caleb Krantz Kevin Dare - Sage Thames - Chris Chappell - Jeff Martzall - Brent Warner Logan Odden - Matt Campbell - Garrett Penton - Dan Shaffer

Ally Daum - Amy Linnen - Emily Tharpe - Sara Sasaki - Carrie Drakulich - Chelo Canino Leila Ben-Youssef - Laura Chen - Charlotte LaRoche - Kim Stuyvesant - Chelsea Carroll Dana Huseby

Long and Triple Jump: Tony Allmond - Anthony Park - Leevan Sands - Allen Simms - Jason Powell - Matt Mason - John Moffitt - Reggie McCutcheon - Anthony Johnson - Bryon Lewis - Jason Forbes - Tylian Smith

Zakiya Harris - Ronda White - LaTasha Pharr - Tamayillah Brown - Chanda Powell Marquita Davis - Talise Manuel - Joyce Johnson - Porchea Carroll - Sheena Gordon

Shot Put: Kevin Bookout - Rhuben Williams - Jeff Chakouian- Chris Parsons - Wil Fleming - Rocky Moore - Dan Taylor - Chris McKelvey

Lisa Beachler - Briona Reynolds - Alexis McCall - Laura Gerraughty - India Odorn Becky Breisch - Candace Workman - Kristina Norris - Melissa Bickett - Emily Hayman Kelli Burton

Weight: Josh McCaughey - Mark Smith - Jeff Chaoukian - Rhuben Williams - Ryan Thomas - Colton Hodge - Sean Kennedy - Derek Stemrich

Kate Johnston - Laura Gerraughty - Jessica Pluth - Cassie Rosette - Samantha Missel Ire Bowen

Multi: Gary Stanford - Matt Mason - Darion Powell*

Jessica Zatica - Diana Pickler - Kristal Walton - Julie Pickler - Lauren Reimer* Desiree Jones - Kiera Underwood - Talise Manuel - Ashley McMillan - Shannon Meyer * Indicates #1 returnee from 1999

Walk: Eric Pasko - Danny Dalton - Dan Pendergast - John Chasse Jen Woodbury - Amanda Bergeron - Jennifer Eastler - Johnson & Johnson - Robyn Stevens

Please note, athletes have been listed in only one event. Many will contest more than that. (Note: As we find out what other events an athlete will contest, their name will be added to that event list). This list is as of February 29