Cardinals coach Bruce Arians announces S Tyrann Mathieu has a torn ACL and is done for the season. ???

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Coach Bruce Arians of the Arizona Cardinals confirms that Safety Tyrann Mathieu has a torn ACL and is done for the season.

Mathieu not in the picture will be a big loss to the Cardinals, who are currently the 2nd seed in the NFC with the playoffs just around the corner. Mathieu leads the Cardinals with 5 interceptions and was a candidate for Defensive Player of the Year.