Overall, Buffalo's 2011 fourth-round pick out of North Carolina, has four sacks, five interceptions and returned two turnovers for touchdowns in 62 games, including 23 starts.
A fumbled punt by Jeremy Ross near the end of the first half and a Joe Flacco interception in the closing seconds were the key plays in Baltimore's 26-18 loss to Arizona on Monday night.
Sean Lee and Rolando McClain are set for their second game anchoring the Dallas linebackers.
Richardson tore the ACL in his left knee while in college at Colorado. He had one catch for 21 yards for Seattle before exiting with the injury.
Richardson alluded Thursday to being depressed during the offseason, and revealed Friday, without going into details, that a close family member died. He said he spoke to his parents Thursday night about the arrest, and acknowledged his decision-making needs to improve. He said he had 'just one bad night' when he was arrested, thinking it would be 'fun' to race in his 2014 Bentley Silver Spur since they 'never rode in a car like that before.'
'Echoing maybe the calls by the quarterback but then also making adjustments quickly as well. He kind of handles that whole operation.'