81 days till Bears season opener: Every player to wear No. 81 for Chicago
81 days till Bears season opener: Every player to wear No. 81
Baseball Hall of Famer, knuckleballer Phil Niekro dies at 81
By the numbers: Most memorable Cowboys to ever wear #81-90 - Blogging The Boys
Calvin Johnson - Wikipedia
87 days till Bears season opener: Every player to wear No. 87
OFFICIAL: Chicago Bears trade LB Roquan Smith to Baltimore Ravens
10 Best Chicago Bears Defensive Players of All Time - Sports Illustrated
15 days till Bears season opener: Every player to wear No. 15
The Era of NFL Wide Receivers Wearing Jersey Numbers in the 80s Is Officially Dead - The Ringer