Javier Gonzalez sent this in:

WWC Puerto Rico: Chavo Guerrero added to Aniversario 2011

uly 15, Chavo Guerrero and Orlando Colon vs Niche and Lynx for the WWC Tag Team Titles
July 16, Chavo Guerrero faces Primo

Here is the two cards for the best event in the year in Puerto Rico, Aniversario 2011