The 2nd Brigade Combat Team, 1st Cavalry Division (the "Black Jack Brigade") is a cavalry unit of the United States Army based in Fort Hood, Texas. (en)
2 Pancerna Brygadowa Grupa Bojowa „Black Jack Brigade” (ang. 2nd Armored Brigade Combat Team, 1st Cavalry Division „Black Jack Brigade”) – oddział armii Stanów Zjednoczonych stacjonujący w Fort Hood w Teksasie. (pl)