
1) Gaming convention
Found on
https://www.crosswordclues.com/clue/dundracon

DunDraCon is a four day gaming convention run by Dundracon Inc. It is held each Presidents` Day weekend in San Ramon, California, with open registration and the first games starting on Friday morning, concluding on Monday evening. The first DunDraCon was in 1976; the organization incorporated in 1980. ==History== The first DunDraCon was in 1976, ....
Found on
http://en.wikipedia.org/wiki/DunDraCon
No exact match found.