The Patriots have retired 7 numbers. Tom Brady's #12 is likely
Should the NFL retire number 12 after Tom Brady retires? - Quora
Should Tom Brady's #12 jersey number be retired league-wide
The Lass Word: Quarterbacks Nearing NBA-like Power
Should the NFL retire number 12 after Tom Brady retires? - Quora
Should the NFL retire number 12 after Tom Brady retires? - Quora
Bob Kraft Doesn't Retire Numbers. Will #12 Be Retired? : r/Patriots
12 Tom Brady Inspired Numbers to Try Your Luck In The Lottery