Torn ACL

49ers' NaVorro Bowman Seriously Injures KneeSan Francisco All-Pro linebacker NaVorro Bowman left Sunday's NFC championship game in the fourth quarter after suffering a serious left knee injury.
Sharks F Torres Undergoes ACL SurgerySan Jose Sharks forward Raffi Torres has undergone surgery to repair a torn ACL in his right knee.
Daily Madden: The T.O. And Tiger ComparisonReceiver Terrell Owens has said he has no intention of retiring and plans to return to the NFL following his recent ACL surgery, but it may not be his call.