Capcom's posted the original art for the Street Fighter IV Ryu anime shown at this year's Captivate. The animation trailer is up on the Capcom site, so you can see that here. To check out the art, that's in the gallery right down there. Enjoy!
「オリジナルアニメ公開！」 プロジェクトマネージャー：塩沢夏希 [SFIV Blog Thanks, Josef !]