Chargers head coach Mike McCoy told reporters that linebacker Alvin Scioneauxtore his ACL during Thursday's preseason game against the Cowboys. He is expected to miss the entire season, per U-T San Diego.
Cardinals safety Tyrann Mathieuwill not play Thursday night against San Diego, the team's final preseason game, per the team's official website. Mathieu is working his way back from two torn knee ligaments which he suffered in December. His status remains uncertain for Week 1 against the Chargers.
Cardinals linebacker Daryl Washington has been suspended for the entire 2014 season for violating the league's substance-abuse policy. He was suspended four games last season for violating the same policy.