I'm not sure how I missed that Universal was adapting Steven Grant's pulp comic '2 Guns' into a film, but I am excited. The film will be directed by Baltasar Kormakur ('Contraband') and stars Mark Wahlberg and Denzel Washington. The story revolves around a pair of federal agents working in conjunction to recover millions from a Mexican cartel. The catch? Neither one knows that the other is an und…