Barnwell - The NFL-altering Andrew Luck retirement, and what comes next ESPNOpinion: Who can save the day for the Andrew Luck-less Indianapolis Colts? Teddy Bridgewater USA TODAYGlauber: Andrew Luck walks off on own terms NewsdayLuck announces retirement following Colts loss to Bears WANELuck retires, calls decision 'hardest of my life' ESPNView full coverage on Google News