Colts' Andrew Luck explains, reflects on decision to retire from NFL: 'Not the healthiest way to live'
Indianapolis Colts quarterback Andrew Luck to retire at age 29
Former NFL Quarterback Andrew Luck Has Landed A New Job - The Spun: What's Trending In The Sports World Today
Emotional Colts QB Andrew Luck confirms retirement from NFL
Indianapolis Colts QB Andrew Luck Is Retiring From the NFL. Yes, Really - The Ringer
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Column: Just because Andrew Luck does superhuman things doesn't mean he's not human - The San Diego Union-Tribune
NFL: Andrew Luck signs six-year extension with Indianapolis Colts, NFL News
Andrew Luck: I was 'scared in my core' I wouldn't play football again
Andrew Luck reveals what he's been up to since abrupt retirement
What happened to Andrew Luck? Our new series goes inside his rise, shocking retirement - The Athletic
Stanford Star, Colts QB Andrew Luck Finds Football's Risks Too High - CBS San Francisco
What happened to Andrew Luck? Our new series goes inside his rise, shocking retirement - The Athletic
Andrew Luck retirement reaction: RG3 'shocked' at announcement
In Andrew Luck's Retirement, Football's Consequences Weigh Heavily - The New York Times