Richie Incognito retires as Raider, Raiders News
Buffalo Bills officially place Richie Incognito on reserve/retired
Raiders' Richie Incognito announces retirement - The Athletic
Richie Incognito retires after turbulent 15-year NFL career
Richie Incognito - Wikipedia
Richie Incognito to retire from Buffalo Bills, he claims on Twitter
Four-time Pro Bowl guard Richie Incognito announces retirement
Richie Incognito Announces Retirement, Says Liver, Kidneys Are
Richie Incognito Announces Retirement
Former Bills star Incognito retires - NFL fans react
Here's how nervous Bills were about N.J. native Richie Incognito