Chicago Bears 09/10/2007 7:00 PMESPNâs Len Pasquarelli reports the defending NFC champion Chicago Bears have lost two defensive starters, FS Mike Brown and NT Dusty Dvoracek, to season-ending knee injuries sustained in the team's opening-day defeat at San Diego on Sunday afternoon. Follow-up MRI examinations on both players confirmed on Monday that both have suffered ligament damage to their left knees. Bears officials had feared as much on Sunday evening.Read more