Rookie Scouting Portfolio contributors Dwain McFarland and J. Moyer deliver in-depth analysis of the Ravens, Rams, and Falcons, and discuss the upward and downward trends of Chris Godwin, D.J. Chark, and Curtis Samuel.  Follow Dwain and J on Twitter: @dwainmcfarland and @JMoyerFB.  This week, Dwain and J spend an hour breaking down a few offenses…