Hi All I'm doing some research on the annual championship shows of the 60's and early 70's. There is info out there on the American Legion Nationals, the CYO Nationals, and the VFW Nationals, as well as the beginning of DCI. Where did the the World Open Championships fit into this picture? Corpsreps has scores and dates, but I've not found much more about the history of this mainstay of the Drum Corps season. Is there a good source for information? Does anyone here have historical bac