The NFL's latest labor fight is with its officials, but Roger Goodell doesn't seem all that worried about the possibility that the league will have to use replacement referees. There are already plans in place to use replacements in preseason games, including the Hall of Fame game this weekend. It's difficult to say just how big of an effect replacements will have on the game, but if there's a controversial or missed call by a rookie official that decides an important game, you can be sure that this labor battle will be referenced once or twice.

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