The Sparks-Shock brawl took place at a defunct multi-purpose arena that is in Auburn Hills, Michigan, and served as the home of what NBA team?
The Palace of Auburn Hills: The Palace of Auburn Hills (commonly referred to as The Palace) is a defunct multi-purpose arena located in Auburn Hills, Michigan, a suburb of Detroit. The Palace of Auburn Hills:  It served as the home of the Detroit Pistons of the National Basketball Association (NBA), the Detroit Shock of the Women's National Basketball Association (WNBA), the Detroit Vipers of the International Hockey League, the Detroit Safari of the Continental Indoor Soccer League, and the Detroit Fury of the Arena Football League.
i don't know