81 days till Bears season opener: Every player to wear No. 81 for Chicago
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81 days till Bears season opener: Every player to wear No. 81
83 days till Bears season opener: Every player to wear No. 83
The Era of NFL Wide Receivers Wearing Jersey Numbers in the 80s Is Officially Dead - The Ringer
30 days till Bears season opener: Every player to wear No. 30
Amusing anecdotes about Bears jersey numbers
By the numbers: Most memorable Cowboys to ever wear #81-90 - Blogging The Boys
Countdown to New Orleans Saints Kickoff: A History of No. 88 - Canal Street Chronicles