Andrew Luck of Indianapolis Colts $87 million guaranteed contract is a letdown for future quarterbacks - ESPN
Indianapolis Colts QB Andrew Luck Is Retiring From the NFL. Yes, Really - The Ringer
Indianapolis Colts QB Andrew Luck is determined to prove his worth
This Date In Transactions History: Colts' Andrew Luck Becomes NFL's Highest-Paid Player
Andrew Luck shocks NFL world, retires at age 29
Colts make Andrew Luck NFL's highest-paid player with six-year, $140M deal
Andrew Luck contract: Colts extension could set records - Sports Illustrated
Derek Carr Surpasses Andrew Luck As NFL's Highest-Paid Player
Andrew Luck: I was 'scared in my core' I wouldn't play football again
Colts' Andrew Luck still deftly forging own identity post-Peyton
Andrew Luck contract: Colts extension could set records - Sports Illustrated