Players who have come out of retirement
For Ravens' John Urschel, Playing in the N.F.L. No Longer Adds Up - The New York Times
The NFL's 25 highest-paid players in 2022: Aaron Rodgers, Russell Wilson, Kyler Murray set the standard
Jack Crawford: London-born defensive end announces retirement from NFL after 10 years, NFL News
30 Athletes Who Have Come Out of Retirement Over the Years
23 NFL Stars Who Came Out Of Retirement
Sony Michel, Rams and Patriots Super Bowl winner, is retiring - Los Angeles Times
NFL players who could retire after the 2021 season
Chris Borland, Fearing for Health, Retires From the 49ers. At 24. - The New York Times
NFL cult hero Andrew Luck in shock new career venture as he returns after early retirement aged 29
NFL players that came out of retirement ft. Tom Brady
The NFL's Highest-Paid Players 2023