Been a lot of things hitting Xbox Live Marketplace, here is a quick list of news for thsi morning:
New Halo 3 Vid hitting Marketplace
While some rumors have been running around that a new Halo 3 vid will reveal that a Brute is a playable character, that was put to rest by Frank O'Connor of Bungie. However, a new vid WILL be available this week. It will be in 720p format and provide more information on Halo 3's Campaign Mode (storyline).