The last January the 19th 2008, the New York Times published in its Travel section of Sundays, an article about the best adventure destinations of Mexico.
El Potrero Chico was one of them and is recognized as the best place to rock climb in the country.
The NYT quotes part of the interview to Luis Lozano (the owner of the Posada) and gives some data of el Potrero and the Posada.
Check it out!
Click on the link and dont forget to check the slide show of the multimedia section once inside the article.
Cheers!