In a post at his personal blog, star chef Rick Moonen of RM Seafood in Las Vegas laments that there is so much focus on what he calls the ???Big Five???: salmon, tuna, cod, snapper, and bass. (Ninety percent of Americans' seafood consumption is of just ten types of fish, with three ??? shrimp, canned tuna and salmon ??? comprising 55%, according to an article in San Francisco Magazine.) Moonen enc