Sylvester Stallone is climbing back into the directors chair to tell the true story of an American hero – quadruple amputee Travis Mills. “Tough as They Come,” an adaptation of Retired U.S. Army Staff Sergeant Mills’s memoir, is being shopped by Stallone’s agent William Morris Endeavor – the “Rocky” legend will direct and co-star with “Star Wars” star Adam Driver, two individuals familiar with the project said.