CANTON, Ohio -- Rudy is the quintessential average white guy, right down to his last name. "It literally is Guy," he said, laughing at the irony. Born in New Eagle and raised in Charleroi in Pennsylvania's Monongahela Valley, Guy comes from a long line of Democrats. "My grandfather worked at Corning Glass, my father worked in the mines, the steel mill and finally at Corning," he recalled. "The family always had union ties, and that usually meant a tie to the Democratic Party." That's no longer true for him, however: "As my life started to improve financially, I realized that...