Rob Ninkovich, New England, Edge
New England DT Rob Ninkovich has the hits down pat, Local Sports
Ninkovich reportedly set to announce his retirement, PFF News & Analysis
Former Patriots great Rob Ninkovich reportedly out at ESPN
Former New England Patriot Rob Ninkovich reveals he retired to avoid 'another 850 shots to the head'
Rob Ninkovich, Devin McCourty, and Chandler Jones England sports, New england patriots, Best football team
Rob Ninkovich shares Super Bowl rings with hometown - Chicago Sun-Times
Rob Ninkovich retirement: New England Patriots players, coaches pack the room for unique press conference
For Patriots, Rob Ninkovich's retirement marks end of era that nearly never began - Pats Pulpit