Sonic Rush Adventure

GameSpot
News, previews, images, links, and a forum.
http://www.gamespot.com/ds/action/sonicrushadventure/

GameSpy
News, preview, and screenshots.
http://ds.gamespy.com/nintendo-ds/sonic-rush-adventure-/

IGN
Screenshots, preview, and a message board.
http://ds.ign.com/objects/900/900363.html

1UP
Provides information, screenshots, and previews.
http://www.1up.com/do/gameOverview?cId=3158761