Do you want to compare Uncle Sam with Piledriver? Discover the powers, weakness & weapons of Uncle Sam and Piledriver from Uncle Sam Biography and Piledriver Biography. Find out all about Uncle Sam and Piledriver.# Check out how is Uncle Sam unique and distinct from Piledriver. Discover their love interest, sidekicks, family tree and the movies and games list in which Uncle Sam and Piledriver have appeared. Find out everything about them here!