Hall of Famer from Kennett Square helped Yanks win seven titles By Gene Pisasale, Special to UnionvilleTimes.com This baseball, signed by Herb Pennock and Jimmie Foxx, can be seen at the Sanderson Museum. In the entryway of the Christian Sanderson Museum, a baseball sits in a case on a small wooden pedestal, red and blue stitching wrapped around some famous names of the Boys of Summer. The pedestal...