That's a "premake" edited together by YouTube user Who Is EyeVan. Bobby "Fatboy" Roberts played it before Raiders Friday night. My jaw did some dropping.
(A lot of the main actor's footage is from a film called Secret of the Incas, but whoa, he really looks like Indy, doesn't he? But, of course, more clenched. And each of the actors whose footage gets used here is an inspired choice.)