Spanning the "Roaring Twenties," Prohibition and The Great Depression, Pile Driver is set in one of the most colorful periods of United States history. The story of Charles Berthold Fischer reveals hardship, humility and honor. Wrestling honestly in a dishonest era, Fischer, standing but 5'3," simultaneously held middleweight and light heavyweight world titles. Despite national sports figure status, Charlie was never ashamed to declare Butternut, Wisconsin, as his home. A man to whom many taller men looked up, Pile Driver is the untold story of an exceptional individual: Charles "Midget" Fischer.