Patriots' Rob Ninkovich announces his retirement after 11 NFL
Patriots linebacker retiring after 11 seasons – Eastern Maine Sports
Rob Ninkovich: Breaking News, Rumors & Highlights
Welker focused on what's next
New England Patriots' Rob Ninkovich retires - Sports Illustrated
Pro football: Rob Ninkovich announces retirement from NFL – Shaw Local
Replacing Tom Brady May Be the Easy Part for the Patriots - The Ringer
Rob Ninkovich - ESPN Press Room U.S.
Patriots LB Rob Ninkovich Announces His Retirement
Ex-Patriots Super Bowl champion dropped by ESPN
New England Patriots have hole to fill after Rob Ninkovich's