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"It wasn&amp;#x2019;t all that long ago that the Steelers relied on a defensive line rotation that included Aaron Smith, Casey Hampton, Brett Keisel and Chris Hoke. The group was rock steady and anchore..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.observer-reporter.com/article/20130419/SPORTS0403/130419160/0/COLUMN0308>