What happened to Andrew Luck? Our new series goes inside his rise, shocking retirement - The Athletic
Indianapolis QB Andrew Luck announces retirement due to lingering injuries
Andrew Luck on shoulder injury rehab, new Colts coach - Sports Illustrated
Andrew Luck's agent: 'No truth' to rumors that injured QB wants out of Indy
Few QBs As Good As Andrew Luck Have Left The Game So Early
Colts QB Andrew Luck abruptly announces retirement from NFL
Colts QB Andrew Luck out 2-6 weeks with abdominal injuries
Andrew Luck quietly returns to football near Stanford stomping grounds
Shaquille Leonard's return from injury gives the Colts' defense a jolt of energy - ABC News
Report: Indianapolis Colts QB Andrew Luck to retire at 29 years of age - Field Gulls