Wouldn't be surprised if he decided to walk away - Tom Brady's former teammate believes this season could be QB's last
Why Tom Brady's ex-Patriots teammate could see QB retiring after season – NBC Sports Boston
Ex-teammates believe Tom Brady could retire after this year
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Rob Ninkovich discussed Tom Brady's decision to return to football
Tom Brady's return to the Tampa Bay Buccaneers is no lock
Rob Ninkovich: Breaking News, Rumors & Highlights
Why It 'Wouldn't Surprise' Rob Ninkovich If Tom Brady Retires In Offseason
Buccaneers' Tom Brady prepares to set more playoff records
Rob Ninkovich believes Tom Brady will retire following this season
Tom Brady responds to questions about Bruce Arians' coaching, then abruptly ends press conference
Tom Brady isn't happy with one of his former teammates, as this text message reply shows