September 10, 2014 - Aaron Wilson
John Abraham's career in doubt, Marcus Benard signed
Arizona Cardinals outside linebacker John Abraham's career is in doubt due to a concussion.
The Cardinals have been given a roster exemption for Abraham, who may have to retire as a result of this latest head injury.
They have signed Marcus Benard as a potential replacement.
Abraham, 36, has 133.5 career sacks.
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Aaron Wilson covers the Ravens for The Baltimore Sun