Major Nelson announced that the GRAW 2 demo is available for download on XBL.

"Following up the 2006 platinum seller Ghost Recon Advanced Warfighter (GRAW), Ubisoft brings the sequel GRAW2, with more of what fans loved about the original with 12 single player missions, 14 multiplayer maps, and a 6 mission coop campaign.  You are teh Soldier of the Future 2.0.  All systems have been upgraded to give you more power and control on the battlefield…"

Oh Major… you had me at GRAW 2.

[Source: Major Nelson]