 Moore managed to share time at the starting position with Tommy Maddox when John Elway was out for the last six games of the 1992 season.In between seasons with the Broncos he played for the Birmingham Fire of the World League of American Football.After serving as an NFL back-up from 1991 to 1994 with Denver and later the Arizona Cardinals, Moore played for a number of CFL teams, including the Ottawa Rough Riders, Winnipeg Blue Bombers, and the Calgary Stampeders.