Changing NFL Logos: New York Jets Quiz - By timschurz
98% of People Can't Name These NFL Team Logos From Just a Portion of the Logo. Can you? - Heywise
Can You Guess Every NFL Team Logo? – Quizfactory – Fun Quizzes
How often do NFL teams change their logos? - Quora
Changing NFL Logos: Denver Broncos Quiz - By timschurz
NFL Logos Quiz - How many logos can you guess correctly?
Changing NFL Logos: Detroit Lions Quiz - By timschurz
Changing NFL Logos: Carolina Panthers Quiz - By timschurz