Osi Umenyiora retires after signing one-day contract with New York Giants - ESPN
Osi Umenyiora announces he will retire at season's end
Osi Umenyiora retires as a Giant; Coach Coughlin shares memories
Giants great Osi Umenyiora sees himself in Kayvon Thibodeaux
Emmanuel Okoye: The NFL Academy prospect discovered by Osi Umenyiora and wanted by the national champions and Deion Sanders, NFL News
Osi Umenyiora ends his NFL career despite late New York Jets offer, NFL News
Osi Umenyiora Signs 1-Day Deal To Retire As A Giant - CBS New York
Osi Umenyiora: the Greatest NFL Player of All Time (From England) - WSJ
New York Giants: Top 50 Players of All Time, News, Scores, Highlights, Stats, and Rumors
History of the New York Giants - Wikipedia
Justin Tuck to retire as a Giant on Friday
Justin Tuck says he'll sign one-day deal to retire with Giants – New York Daily News
Osi Umenyiora expected to sign one-day contract to retire with Giants – New York Daily News