So far this is not yet confirmed, but it is hot off the wire from Daz, in the UK. Thought I would put it up here for all of you as an example...so all of you with sharp eyes, keep spotting!
"Im writing to let you know that the MW2 game is being played right now!
Ok what i know from looking at the data in HLSW it isn't running thru VAC yet but IW.NET is up and working. This game mode im showing is running 3 maps in rotation. They're lasting about 3 - 4 mins per map before there changing"