Who was better, Mickey Mantle or Willie Mays? Who was the best right-hander of the '60s, Bob Gibson or Juan Marichal? Who is the greatest starting pitcher of all time? At his peak, who was more valuable, Joe DiMaggio or Ted Williams? If Lefty Grove, Sandy Koufax, and Roger Clemens had pitched at the same time against the same hitters, who would have won the most games? If Jackie Robinson had been white, would he be deserving of the Hall of Fame? Is...