Playing in two dimensions is easy enough, but what truly separates the men from the boys? Maybe it's when you give up your easel for a tool belt and get to work with a hammer and chisel. These amazing sculptors took their talents 3-D. 1. Donatello (1386? - 1466) Unquestionably the greatest sculptor of the early Renaissance, Donatello [wiki] was born in Florence, though he traveled widely and was f