The Call of Duty Elite "Content Season" begins for PS3 owners today, with the release of the "Piazza" and "Liberation" maps for Modern Warfare 3. You'll be able to download the maps today whenever the PlayStation Store updates.
For more information about the maps, you can consult the trailer above. Or, you know, ask anyone with an Xbox 360.
Global warfare is raging and the battle will begin on November 8 when the cultural phenomenon Modern Warfare returns with the worldwide release of Call of Duty: Modern Warfare 3, the newest installment in Activision's #1 first person action series being developed by Infinity Ward and Sledgehammer Games.