Rory A. Wessel; Donald Scott; Frank Parra; Walter K. Newton; Paulette Mora Gonzales; Mark C. Mora; Janine Lavigne; Raymond Largo, Sr.; Mark A. Garcia; Rudy Archuleta, Jr.; Jerry Anaya; Sam Aguilar; Rueben Lucero, and All Others Similarly Situated, Plaintiffs-appellants/cross-appellees, v. City of Albuquerque; Jim Baca, Mayor, City of Albuquerque; Peggy Hardwick, Director Employee Relations, City of Albuquerque; Local 624 American Federation of State, County & Municipal Employees, Afl-cio, Defendants-appellees/cross-appellants