12 Teams were selected at TNT Expo to complement the 9 teams selected from across Mexico. Here are the teams:

Cynthia Olvera Monterrubio and Abigail Mascherpa García (Abigail was the WCS 2009 representative for Mexico!)

Genoveva Hernández Morales and Arturo Olguin Garabito

Guadalupe Buñuelos Hernández and Julio César Rojas Leija

Franco Burciaga Moreno and Itzu Poliz Gaona

Carina Almazan Baltazar and Vianney López García

René Alfaro León and Oscar Barrón Eufracio

Karla Salazar Ramírez and Rubén Chávez Perla

Liliana Islas Estrada and Ivonne González Rojas

Gerardo Pérez González and Karen Rincón de León

José Domingo Castillo Gutiérrez and Lucero Castillo Gutiérrez

Alicia Gaxiola Nares and Alicia Muñoz Silva

Citlalli Dominguez Martinez and César Omar Ramírez Samaniego

Thanks to the WCS Mexico blog for all of the updates!