Eddie Mort (who we interviewed some time ago) just posted a link to a Mucha Lucha! Sketchbook available for free Download…
From his post:
We had such a talented crew who contributed such great art and ideas for the show, that when we finished production after 52 episodes, I printed the mainly unused art in booklet form. Here in all its penciled glory is the stuff that was too left field, too funny, and maybe just too-far-off-the-mark to work.
Download it here:https://www.hightail.com/download/bXBaWWVoZEtIcWZIRHRVag