Earlier today Tyrann Mathieu injured his left knee on a kick return in the Cardinals game against the Rams. Head CoachBruce Arians confirmed in his press conference after the game what Ian Rapoport reported and that is Tyrann Mathieu is believed to have torn his left ACL:
#Cardinals rookie DB Tyrann Mathieu is feared to have an ACL tear after initial tests, per source. MRI to confirm tomorrow. Awful
— Ian Rapoport (@RapSheet) December 9, 2013
This is a tough injury for the Cardinals and Mathieu who was having a great rookie season with 67 tackles, a sack, two interceptions, a forced fumble and eight passes defended this season.
