Bears head coach Mar Trestman told the media today that defensive tackle Nate Collins is done for the season after tearing his ACL on Sunday.
LM: Trestman confirms that DT Nate Collins has torn ACL and will miss rest of season.
— Chicago Bears (@ChicagoBears) October 7, 2013
Collins is the second defensive tackle to tear his ACL this season. They recently lost Henry Melton.