Ricardo Diaz Samaniego made a great blend -- "knight" --(http://www.blendswap.com/blends/view/66841)
as with all his stuff -- it deserved color and a rig. So I textured him, and rigged him. Baked multiresolution data to lower poly objects, and added an entire low poly porxy on layer 2.
You can see his centaur in this scene: