The Tucson Saddletramps, Tucson Roller Derby’s internationally ranked travel team, have been invited to the WFTDA (Women’s Flat Track Derby Association) Division 2 national playoffs. Tucson Roller Derby consists of five teams, including two state conference teams and two city teams. The next home bout (game) will be held at the Tucson Indoor Sports center on July 30. Founded in 2003, Tucson Roller Derby is one of the first bouting flat-track roller derby leagues in the world. Tucson is a skater-run 501 (c)(3) organization.