Colts reportedly considered placing Andrew Luck on injured reserve to postpone a final decision
Laying Blame for the Injuries that Derailed Andrew Luck's Career
Andrew Luck isn't coming back to the Indianapolis Colts
Colts' Andrew Luck explains, reflects on decision to retire from NFL: 'Not the healthiest way to live'
Andrew Luck: Former Colts QB returning to Stanford as grad student
Indianapolis Colts quarterback Andrew Luck to retire at age 29
Will Luck make a triumphant return? - Red Reporter
Booing Andrew Luck crossed the line - The Boston Globe
Andrew Luck Retiring From NFL
I'm In Pain': Andrew Luck Retires At Age 29
Colts QB Andrew Luck announces his retirement
Andrew Luck retirement: Colts QB to end NFL career - Sports Illustrated