“Hey, Hey!!” yells Jack Brickhouse over the car radio as Willie Smith slaps a three-run, 3rd-inning homer to help propel the Cubs to another division-leading victory. It’s July 12, 1969, and the temperature is nearing 90-degrees here in the Chicago area. Of course, you have your car windows down. Rolling the windows up on a day such as this is just crazy. Inside the car would quickly turn into