Chicago Bears defensive end Lamarr Houston ruptured his right ACL while celebrating a sack of backup quarterback Jimmy Garoppolo during the fourth quarter of the club's 51-23 loss to the New England Patriots on Sunday, Bears general manager Phil Emery confirmed Monday. Emery said Houston faces a rehabilitation of six to eight months. The Bears signed Houston to a five-year, $35 million contract in March that included $14.9 million in guarantees, but the five-year veteran failed to register a sack until Sunday. Read more http://espn.go.com/chicago/nfl/stor...ston-chicago-bears-tears-acl-celebrating-sack