Messi and Guardiola: The two pieces of puzzle

Spanish:

http://www.mundodeportivo.com/20110522/fc-barcelona/de-pep-a-leo_54158488081.html

English:

http://www.totalbarca.com/2011/news/from-pep-to-leo/#more-76980

This is a good article , and I found on english too. Enjoy :)