Details from the dashboard:
FREE! Champs is an exclusive new multiplayer map that brings CLASSIC Call of Duty infantry-based combat to Port Royal des Champs, a war-torn French farm town. The maps compact design is perfect for small and medium-sized team games in online, split-screen, and System Link play, or crank up the intensity with 24-player mayhem. A country road snakes across the landscape from a private chateau to a heavily battered cathedral. Vast wheat fields, hidden ravines, and blown-out buildings provide endless tactical opportunities for squads or lone soldiers to flank the enemy with stealth. Experience explosive action like never before in this free Bonus Map!
Thanks to Major Nelson for the update.