Administrators at Penn State's main campus in State College, Pa., had already banned Beta Theta Pi after the hazing death of a pledge, which has resulted in involuntary manslaughter charges. Gene J. Puskar/AP hide caption

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Gene J. Puskar/AP

Jonathan Martin, seen here during an NFL rookies' camp in 2012, allegedly received threatening texts and voice mails from teammate Richie Incognito that included racial slurs. Joel Auerbach/Getty Images hide caption

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Joel Auerbach/Getty Images