Posts about 2x4 roller derby RSS feed (2x4 roller derby, en) 2019-03-28 11:17Derby without Borders: One year catchup 2018-06-22 11:20Torneo Violentango 6: Argentina's biggest tournament goes B/C 2017-04-11 11:11Torneo Violentango: The Teams 2017-03-29 13:38Violentango 5: Latin America's continental tournament returns.