FILE - In this Jan. 19, 2003 file, Tennessee Titans quarterback Steve McNair(notes) walks off the field at the end of the Titans' 41-24 loss to the Oakland Raiders in the AFC Championship in Oakland, Calif. McNair, who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed on Saturday, July 4, 2009. Nashville police spokesman Don Aaron confirmed that police were called to a residence and found McNair and a woman shot to death inside. Aaron said authorities don't yet know the circumstances of the shooting.