San Francisco 49ers wide receiver Brandon Aiyuk is facing concerns over a potential torn ACL following a knee injury sustained during a game against the Kansas City Chiefs. Coach Kyle Shanahan indicated that if confirmed, this injury could end Aiyuk's season. Prior to his injury, Aiyuk had two receptions for 23 yards, bringing his season total to 25 catches for 374 yards. Earlier in the season, Aiyuk was expected to see a significant increase in targets due to injuries to other key players on the team.

• Concerns over Aiyuk's knee injury could lead to a season-ending diagnosis.
• Aiyuk was poised for a significant target increase due to injuries to teammates.