John Abraham Injury: Updates on Cardinals LB's Concussion and Return

The Arizona Cardinals may be without John Abraham for the duration of their Monday night game against the San Diego Chargers. The team's training staff was testing the veteran pass-rusher for a concussion, and his return is listed as questionable, per Kent Somers of AZCentral.com: Although Abraham had yet to record a tackle before he left the game, Bleacher Report's Matt Miller was impressed with the way he was handling the Chargers' tackles on the edge: Despite his age, Abraham's shown few sign...