Photobucket apparently hates me right now, so I dunno if these'll load...
I think the main problem with the hand is the thumb - it seems to be posed in a sorta impossible way. I think I changed the original angle in my red line, though... I think the body could curve in more around the waist... Eye to the left could be more to the left, I think. And uh... I dunno, look at my redline to see more like how I'd do it...
http://i41.tinypic.com/2r2b140.png
http://i39.tinypic.com/igcjrc.png