WORLD EXTREME CAGEFIGHTING ANNOUNCES FEATHERWEIGHT TITLE FIGHT ON SEPT. 30 IN COLORADO Jose Aldo vs. Manny Gamburyan Donald Cerrone vs. Jamie Varner Miguel Angel Torres vs. Charlie Valencia Leonard Garcia vs. Mark Hominick Chan Sung Jung vs. George Roop Tickets on Sale Saturday, July 31, at 10 a.m. MT From 1STBANK Center in Broomfield, Colo.…