Rock The Block, redfern

I took this and I think it's a pretty good headline shot, but it's noisy as anything and there's something about it that niggles me - it's missing something. Hints and tips much appreciated.
Here's a 65kB version:
http://moz.net.nz/photo/2006/05/06-rock-the-block/30d-img_9166-3200.jpg
and the bigger, more processed one (380kB):
http://moz.net.nz/photo/2006/05/06-rock-the-block/big/30d-img_9166-3200.jpg
I'm tempted to PS the shadows off the wall/flag, but I'm not really sure that that's the problem. Maybe it's more the lack of a definite subject?

Here's a 65kB version:
http://moz.net.nz/photo/2006/05/06-rock-the-block/30d-img_9166-3200.jpg
and the bigger, more processed one (380kB):
http://moz.net.nz/photo/2006/05/06-rock-the-block/big/30d-img_9166-3200.jpg
I'm tempted to PS the shadows off the wall/flag, but I'm not really sure that that's the problem. Maybe it's more the lack of a definite subject?