Few QBs As Good As Andrew Luck Have Left The Game So Early
Colts owner Jim Irsay keeps door cracked for Andrew Luck comeback
Brady on Luck retirement: 'His life'
Andrew Luck: A career of hope, disappointment and what-ifs, NFL News
Years of exhaustion in Andrew Luck's football life forced him to carry out a vow
Ex-Patriots player shares harrowing retirement story after hearing of Andrew Luck's shocking decision to leave the game
What Is Andrew Luck Doing Now? Inside the Life of the Ex Quarterback
Does Gronk's return mean Colts QB Andrew Luck will follow suit?
Andrew Luck retires: Colts' personnel moves forward with Jacoby Brissett - Sports Illustrated
Tom Brady on Andrew Luck's retirement: 'He had a great career' - The Boston Globe