Modern Warfare 4’s first beta session arrives next week to let players get hands-on time with this year’s new game. Call of Duty betas typically only include multiplayer content, but the official social media account is hinting at a potential Warzone Resurgence map for beta testing as well.  The latest episode of Infinity Ward’s “From The Ward” docuseries was geared toward the new Kill Block multiplayer map shown at Fanatics Fest, but fans have spotted a teaser for an upcoming…