Rosa Clemente, the recently nominated vice-presidential candidate running with former Congresswoman Cynthia McKinney on the Green Party ticket, will join Ralph Nader, Matt Gonzalez, Val Kilmer, Sean Penn, Cindy Sheehan, Tom Morello, Jello Biafra, Nellie McKay, and Ike Reilly at the "Open the Debates" Super Rally on Wednesday, August 27, 2008 at 6:00 p.m. at the University of Denver Magness Arena in Denver, Colorado.