Peanuts? Crackerjack? Today's ballparks feature sushi along with such high-tech enhancements as Jumbotrons and safety gear. Still, the nation's pastime retains many traditions from when the first club wrote the rules 170 years ago, including wooden bats, the laws of physics, and candy. Your sluggers won't choke in this month's activity celebrating the World Series - and Halloween. Play ball!