Andrew Luck to return to Stanford as graduate student : r/Colts
Andrew Luck finally reveals why he walked away from the NFL : r/nfl
The Colts pulled the plug on Matt Ryan — and potentially on their season - The Boston Globe
Andrew Luck Named in 'Tier 2' of ESPN's NFL QB Rankings
Andrew Luck shares regret of retirement announcement to ESPN
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Colts' Andrew Luck Retires from NFL in Shocking Announcement, News, Scores, Highlights, Stats, and Rumors
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