NFL owners pass rule expanding eligible jersey numbers for certain positions
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NFL Relaxes Restrictions on Jersey Numbers - The New York Times
Number of women working in the NFL steadily rising
More Numbers and Fewer Cut Dates: NFL Approves Rule Changes
Bills, NFL to feature tributes for Bills safety Damar Hamlin during Week 18's games
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Roquan Smith Explains Jersey Number Change to Zero
NFL Football Operations on X: .@NFL owners approved a rule change proposed by the @Chiefs expanding jersey number options for certain positions. Check out the full list of 2021 rule changes
How does the NFL teams determine the jersey numbers on their players? - Quora
Dominant Digits -- The 10 most popular jersey numbers among current NFL players - ESPN
DJ Moore officially changes jersey number to No. 2
Uniform number (American football) - Wikipedia