Overview

• Jackson is scheduled for hamstring tests Monday to determine severity, according to NFL insider Ian Rapoport.
• Harbaugh said injuries to Jackson, Roquan Smith (hamstring), Ronnie Stanley (ankle) and Marlon Humphrey (calf) are not season-ending.
• Cooper Rush replaced Jackson late in the third quarter and finished the Ravens’ 37-20 loss at Kansas City.
• An independent NFL physician estimated typical hamstring absences at roughly 2–3 weeks, though the team has not announced a timeline.
• Baltimore dropped to 1-3, increasing short-term roster and game-plan questions as evaluations continue early this week.