Ubisoft announced today that GRIN is working on a second map pack for its tactical shooter Ghost Recon: Advanced Warfighter. Scheduled for release at the end of July or beginning of August, the new map pack will add 2 new game modes, Team Deathmatch and Hamburger Hill. Additionally, it will implement the death cam, a feature showing you how you died and who shot you. Read more to check out some screens ...