Ravens' Ray Lewis calling it quits after playoffs
Linebacker Ray Lewis to retire from Baltimore Ravens
Ravens' Ray Lewis to retire after playoffs - Los Angeles Times
Ray Lewis addressed Colts before win over Broncos in playoffs last season - Stampede Blue
Lewis announces he will retire after Ravens playoff run over
NFL: Ravens top Colts 24-9 in AFC wild card playoffs – The Mercury
Hicks: Ray Lewis and the art of end zone celebrations – The Mercury News
Ray Lewis' career marches on after upset
Baltimore Ravens: Ray Lewis ranked as 8th-best LB all-time