Giants sign tackle Roy Mbaeteka, developed by Osi Umenyiora
2012 Media Guide - New York Giants - NFL.com
Osi Umenyiora retires after signing one-day contract with New York Giants - ESPN
NFL's growth abroad now includes giving Africa a chance, too
Osi Umenyiora - Wikipedia
New York Giants' Osi Umenyiora fined $20,000, Super Bowl XLVI
NFL talent in Africa is unlimited' says former Super Bowl winner Osi Umenyiora - Voice Online
Giants Now: Osi Umenyiora, Mathias Kiwanuka help lead first NFL events in Africa
How Osi Umenyiora is making Nigeria a hotbed of NFL talent
Osi Umenyiora: New York Giants to sign retiring DE for one day - Sports Illustrated
Former Super Bowl champion Osi Umenyiora is creating a new path for African talent to make it to the NFL
Giants Now: Osi helps expand 'NFL Africa' program
British NFL star tipped for success with Buffalo Bills as they target Super Bowl glory - Mirror Online
Osi Umenyiora on The Uprise, program to develop NFL football in Africa - Sports Illustrated
Former Giants DE Osi Umenyiora to help lead first NFL event in Africa