By Greg Tepper // TexasFootball.com
Even the purest of football fans have to acknowledge that the game has changed significantly in the last 20 years. Largely gone are the days of the ground-and-pound, ball-control offenses and devastating defenses, the 7-3 final scores and the old-school strategies. Now is the era of the wide-open spread offenses, the "bend don't break" defenses and the scores in the 30s and 40s.
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