Panthers' perennial All-Pro linebacker Luke Kuechly suddenly retires from football
Watch: Carolina Panthers star LB Luke Kuechly, 28, announces retirement from NFL
Luke Kuechly Retired Early, But Where is He Now? - FanBuzz
Luke Kuechly calls it a career after eight remarkable seasons
Carolina Panthers officially placing LB Luke Kuechly on retired list
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Panthers LB Luke Kuechly, 28, says retiring from NFL is 'right thing to do' - ESPN
It's time for Panthers to shut down Luke Kuechly for season
Luke Kuechly calls it a career after eight remarkable seasons