Quarterback's decision to step away might inspire others to do the same
Packers can relate to pain that drove Andrew Luck into retirement
Transcript of Andrew Luck's retirement news conference - ESPN - Indianapolis Colts Blog- ESPN
Indianapolis Colts quarterback Andrew Luck to retire at age 29
Andrew Luck opens up about what led to him retiring from the NFL - Sports Illustrated All Cardinal News, Analysis and More
Andrew Luck's retirement speaks to the rigors and risks of the NFL
Former NFL star Andrew Luck regrets timing of retirement, but happy with decision: 'I was in pain' as a QB
Andrew Luck Retiring From NFL Because He Is 'Mentally Worn Down'
Andrew Luck Retires & Gets Booed by Fans
Watching Andrew Luck play football was a privilege, letter says
Andrew Luck's stance on NFL comeback after receiving call asking him to return - Irish Mirror Online
Andrew Luck Announces His Retirement From The NFL
Luck's retirement focused attention on mental health and injury recovery