ARLINGTON -- The Cowboys honored their 1993 Super Bowl champions before Thursday night's game against the New Orleans Saints.They introduced Hall of Famer Charles Haley, Daryl Johnston, Tony Casillas and Russell Maryland. Hall of Famers Troy Aikman and Michael Irvin also were in the building with television responsibilities. Among the others introduced to an enthusiastic crowd of more than 93,000 was Dixon Edwards.Edwards played linebacker for this franchise when they were considered interchangeable parts.