| Clue | Source | Date |
|---|---|---|
| Only N.F.L. team that doesn't have a logo on its helmets | ||
| Only N.F.L. team that doesn't have a logo on its helmets | New York Times | 09 Dec 2019 |
| Team with logoless football helmets | USA Today | 03 Apr 2019 |
| Team with logoless football helmets | ||
| NFL team with logo-less helmets | USA Today | 11 May 2018 |
| NFL team with logo-less helmets | ||
| Midwesterners with a passing fancy? | ||
| Earth tones along Lake Erie? |