Andrew Luck's Retirement Stunned The NFL — And Left Behind A Big Message For The Game
Colts QB Andrew Luck announces his retirement
Blame GM Ryan Grigson for Indianapolis Colts' mess, not QB Andrew Luck - NFL 2016 - ESPN
Players to Watch: DJ, receivers coming on strong
NBC Sunday Night Football - Wikipedia
Colts Andrew Luck: No pain, and progress early in camp
Indianapolis Colts: Andrew Luck's shoulder injury timeline
Colts will limit Andrew Luck's workload in training camp - NBC Sports
QB Anthony Richardson agrees to $34 million deal with Colts
Colts to hold Andrew Luck out of practice this week, provide more information on how they'll determine his Week 1 status