Spirit Teaser Trailer!

[Dunk!]

More Frank Miller than Will Eisner?

Link: http://www.mtv.com/overdrive/?id=1585694&vid=225572" target="_blank">Click on the HD version to the left

[Richmond Clements]

Sin City v2.0
I'm not familiar with the source material at all, but this looks cool enough from what's on show here.