Arizona Cardinals rookie wide receiver Marvin Harrison Jr. suffered a concussion during the game against the Green Bay Packers and was ruled out shortly after halftime. The injury occurred when he collided with linebacker Isaiah McDuffie, leading to his immediate exit from the game. Harrison did not record any catches before leaving the game.
- Marvin Harrison Jr.'s injury is a significant blow to the Cardinals' receiving corps.
- The team will need to monitor Harrison's recovery closely as he is a key player.