By Tim Mooney / Opinions EditorThe flag is up for the 2007 Undergraduate Government of Boston College campaign season as five teams filed papers Tuesday declaring their intent to run for president and vice president. Jenniffer Castillo, A&S '08, and Daniel Sievers, A&S '08; Conor O'Phelan, A&S '08, and Brian Borg, A&S '09; Bryan Connor, A&S '08; and Joe Feeney, A&S '08; Sean Scanion, A&S '08 and James Lepri A&S '08; and Todd Wackerman, A&S '08, and Wes Sackrule, A&S '08, have indicated that they will be the choices to replace year's UGBC president and vice president Santi Bunce, A&S '07, and Justin Nunez, A&S '07.