The Rise of A.J. Klein: How the Bills Tweaked their Defense to fit
Buffalo Bills re-sign linebacker A.J. Klein
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Buffalo Bills Bring Back Another Player for 2023
A.J. Klein reunites with Sean McDermott, impressed with younger
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Buffalo Bills Bring Back Former Player to the Team
Bills make roster addition after 2 devastating season-ending injuries
Bills LB A.J. Klein named AFC Defensive Player of the Week
Bills bring back linebacker A.J. Klein