 Tucson hosted the first-ever WFTDA Championships over the weekend of February 24–26, 2006.Dubbed the "Dust Devil", the event hosted 20 WFTDA leagues from around the United States in a tournament to determine the nation's first-ever WFTDA national champion team.Subsequently, TRD was chosen to host the first WFTDA Western Regional Tournament in 2007, also called the Dust Devil.