A. J. Klein - Wikipedia
How Bills Mafia, A.J. Klein and Kaiir Elam played big roles in
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Buffalo Bills Super Wild Card inactives vs. the Pittsburgh Steelers
Bills backup had RV packed for vacation. He canceled to rejoin
Buffalo Bills Set to Re-Sign LB A.J. Klein for Another Reunion
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Bills sign LB Klein after Kirksey says he plans to retire
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