xvamp: you might realing the right leg (his right leg). it seems like he's sitting on something right now because his leg is to far forward. apart from that (minor) thing I really like it!
@JohhnyRaptor - I guess polyphobia.de is his website ;) @Neox - damn.... that is looking so unbelievable good! The proportions are just right and a right amount of details! :o
Aside from your specular, your normalmap doesn't look right at all. Mind showing us the lowpoly with just the normalmap (and one spotlight at a fairly sharp angle to the mesh, ideally) and the highpoly? it doesn't look right on the mesh, but it also doesn't look right in the texture. That's awfully bright for a flat…