NFL news 2022: Andrew Luck explains why he retired, Indianapolis Colts, No.1 pick explains retirement
Andrew Luck of the Colts Retires From the N.F.L. After Spate of Injuries - The New York Times
Former NFL star Andrew Luck regrets timing of retirement, but happy with decision: 'I was in pain' as a QB
2019 Colts Season Preview: Colts/Titans, Week 13
Andrew Luck of the Colts Retires From the N.F.L. After Spate of Injuries - The New York Times
2012: A Look Back at the Year in Sports and Beyond - The New York Times
NFL Thanksgiving: Bill Belichick, Jonathan Taylor among reasons to be thankful - Sports Illustrated
Indianapolis Colts: Andrew Luck's shoulder injury timeline
Andrew Luck retires: What we know about the Colts QB's decision
Pressing forward: Weighing the Colts' options at quarterback - The Athletic
Andrew Luck opens up about Colts retirement, biggest regret
What we learned from the Colts' bold offseason - The Athletic