An 'Agent Zero' crew is taking on college football — and beyond - The Athletic
Uniform number (American football) - Wikipedia
More Coveted Than a Sack? A Jersey With a Single Digit - The New York Times
In college football, if there are two players with the same jersey number, and one is ejected, is the other player with the same number allowed to play? - Quora
Why are two college football players on the same team allowed to have the same number? - Quora
Uniform number (American football) - Wikipedia
Proposal Would Allow College Football Players To Wear No. 0 – SportsLogos.Net News
Best college football players of all time by jersey number - Page 7
11 most iconic college football jersey numbers
College and NCAA Football: What are the rules about jersey numbers? - Quora
Duplicate Jersey Numbers - Mean Green Football - GoMeanGreen.com
Duplicate Jersey Numbers - Mean Green Football - GoMeanGreen.com
/cdn.vox-cdn.com/uploads/chorus_asset/file/16257137/yes_and_no.jpg "10 unwritten rules for not screwing up your NFL jersey number - SBNation.com")
10 unwritten rules for not screwing up your NFL jersey number - SBNation.com
Uniform number (American football) - Wikipedia
Which NC State Football Players Are Affected by NCAA Rule Limiting Duplicate Numbers? - Sports Illustrated NC State Wolfpack News, Analysis and More
UCF Football Is Replacing Jersey Numbers With QR Codes For Their Spring Game… And I'm Confused AF | Whiskey Riff
Who made that tackle? Duplicate numbers become the norm in college football
A look at the history of jersey number zero
The Greatest College Football Players By The Number: 91-99 | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
College football recruiters have a new trick for signing defensive linemen: Single-digit jerseys - The Washington Post
A look at the history of jersey number zero
11 most iconic college football jersey numbers
NFL Relaxes Restrictions on Jersey Numbers - The New York Times
