Using a central database, Wright will also be able to make subtle and dramatic changes to the game as it is played over time.

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To make this game more interesting, Congress changes the rules every now and then, but only temporarily.

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He and other NFL officials have implemented numerous changes to the game over recent years in an effort to make the sport safer.

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"I was going to make about seven changes but when I got the result, I felt this was a more important game for us because it could give us a comfortable lead, " Ferguson said.

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