How the seismic AFC quarterback shuffle will impact the Bills in 2022
Christian Kirksey informs Bills of his retirement - NBC Sports
Buffalo Bills re-sign LB AJ Klein to one-year deal
Bills turn focus on healthy players ready to step in and fill holes on injury-depleted defense
Bills re-sign LB A.J. Klein to one-year deal
What is each AFC East team's primary concern entering 2023 NFL season? – NBC Sports Boston
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Bills sign A.J. Klein to practice squad
Bills Officially Re-Sign LB A.J. Klein
Giants sign vet LB A.J. Klein to practice squad
Giants sign vet LB A.J. Klein to practice squad