Luck retires, calls decision 'hardest of my life' - ESPN
Highlight] Andrew Luck recovers the fumble and leaps into the end zone for the TD (2013 AFC Wild Card) : r/nfl
Notebook: Teammates angered by fans' booing of Andrew Luck
Andrew Luck quietly returns to football near Stanford stomping grounds
Andrew Luck's retirement hit close to home for former Charger - Los Angeles Times
How Twitter reacted when it found out Colts QB Andrew Luck retired - Field Gulls
Andrew Luck retires: Colts' personnel moves forward with Jacoby Brissett - Sports Illustrated
Few QBs As Good As Andrew Luck Have Left The Game So Early
The Anticelebrity': revisiting Andrew Luck's legendary career
Andrew Luck Reveals Major 'Regret' Over NFL Retirement
Transcript of Andrew Luck's retirement news conference - ESPN - Indianapolis Colts Blog- ESPN
Andrew Luck's Retirement Stunned The NFL — And Left Behind A Big Message For The Game
Andrew Luck Retiring From NFL Because He Is 'Mentally Worn Down'
Andrew Luck's retirement stunned NFL world – but not his former Stanford, Colts 'brother'