Osi Umenyiora retires as a New York Giant
Giants' Osi Umenyiora Defies Every Label - The New York Times
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Osi Umenyiora of Atlanta Falcons doesn't plan to retire this year - ESPN
Osi Umenyiora retires as a Giant; Coach Coughlin shares memories
NFL: Osi Umenyiora to sign one-day contract to retire with Giants - Sports Illustrated
Osi Umenyiora says New York Giants' will miss departed head coach Tom Coughlin, NFL News
Osi Umenyiora baffled by Giants' sad decline: 'What the hell happened?'