D'Brickashaw Ferguson suddenly retires
D'Brickashaw Ferguson: It 'isn't easy saying goodbye' to NFL
Jets left tackle D'Brickashaw Ferguson to retire, per AP source – The Denver Post
D'Brickashaw Ferguson says goodbye to the Jets in 2016, Time Machine Tuesday
Week 16 NFL Power Rankings - 1-32 poll, plus two words to describe each team's offseason - ESPN
The Jets All-Time Best Players Part 4 - Gang Green Nation
25 elite NFL players who retired early in their careers
D'Brickashaw Ferguson: What I learned from Concussion - Sports Illustrated
D'Brickashaw Ferguson's Essay on 'Concussion' Ponders Injuries, Future and the Value of Black Lives in the NFL
Jets' D'Brickashaw Ferguson to retire
Jets keep Ferguson for 6-yr., $60M
D'Brickashaw Ferguson, New York, Offensive Tackle
Jets' D'Brickashaw Ferguson Says He Is Retiring - The New York Times