Bills sign LB Klein after Kirksey says he plans to retire

Klein has 10 seasons of NFL experience and is familiar with the Bills defense after playing for the team in 2020 and ’21 and part of last season.

Bills sign A.J. Klein to practice squad

Jim Kubiak: Double-edged sword that is Josh Allen cuts the right

Bills new LB Christian Kirksey ready to make a difference

Bills sign linebacker Klein to practice squad after Christian

Bills LB Christian Kirksey Retires Weeks After Signing

Bills Linebacker Christian Kirksey Retires at 31 Years Old

Bills sign LB Christian Kirksey, QB Shane Buechele to practice squad

Buffalo Bills sign LB Christian Kirksey, QB Shane Buechele

Bills LB Kirksey Retires, Buffalo Adds to Practice Squad - BVM Sports