Andrew Luck retiring from NFL: What we know about his decision - Sports Illustrated
Where is Andrew Luck? Retired Colts QB back at Stanford three years after NFL departure
Former Stanford football standout Andrew Luck calls it quits, News, Palo Alto Online
Andrew Luck finally reveals why he walked away from the NFL - ESPN
Doug Gottlieb Defends Andrew Luck Retirement Critique With Complaint About Millennials
Andrew Luck: Breaking News, Rumors & Highlights
Discussing the Excellence of Andrew Luck
Could Carson Wentz wind up like Andrew Luck? Can't rule it out – The Morning Call
Andrew Luck Set for Sept. 10 NFF Hall of Fame On-Campus Salute, Presented by Fidelity Investments® - National Football Foundation
Andrew Luck's retirement stunned NFL world – but not his former Stanford, Colts 'brother'
Andrew Luck - Football - Stanford University Athletics
Andrew Luck's Surprise Retirement Shocks the NFL