- Cardinals rookie WR Harrison suffers concussion ESPN
- NFL Week 6 injury roundup: Latest updates on Marvin Harrison Jr., Chris Olave, Dallas Goedert, other players CBS Sports
- Marvin Harrison Jr. collapses on field, ruled out after hit to head in Cardinals-Packers game Yahoo Sports
- Marvin Harrison Jr. injury update: Cardinals WR exits game with concussion vs. Packers USA TODAY
- Marvin Harrison Jr. Out for Cardinals vs. Packers with Concussion Bleacher Report
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