By A Mystery Man Writer
Andrew Luck was the perfect quarterback. He had all the physical gifts and intangibles you'd want in a signal caller, and he was putting up the numbers to back it. And yet, he tragically retired at 29 years old.
Why did Andrew Luck retire? Tragic story of Peyton Manning's successor reveals flaws in Colts' organization - The SportsRush
Peyton Manning on Andrew Luck, Adam Vinatieri and that hilarious SNL skit
Colts at Broncos: Peyton Manning and Andrew Luck have a lot in common – New York Daily News
Peyton Manning begged Indianapolis Colts to let him stay
Andrew Luck vs. Peyton Manning Part III - ESPN - NFL Nation- ESPN
Peyton Manning: Instead of predator, he's the Colts' prey – Twin Cities
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From impossible to inevitable: Why Colts had to cut Peyton Manning
Andrew Luck retired, and now the Colts are kinda screwed
Peyton Manning Once Took Down a Roulette Table by Having Everyone Bet His Number
Andrew Luck finally reveals why he walked away from the NFL - ESPN
Andrew Luck opens up about what led to him retiring from the NFL - Sports Illustrated All Cardinal News, Analysis and More
Peyton Manning Helps Colts Kick Off 35th Season In Indianapolis
Colts would have kept Peyton Manning and drafted Andrew Luck if former GM Bill Polian got his way – New York Daily News
Andrew Luck retirement was a rational choice - The Washington Post