Jason Giambi Retires - MLB Trade Rumors
McGwire announces retirement
What Happened to Jason Giambi and Where is He Now? - FanBuzz
Former Rockies slugger Jason Giambi retires - Purple Row
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Jason Giambi retires: A look back at his Athletics career - Athletics Nation
Jason Giambi retires
Ex-A's slugger Jason Giambi retiring after 20 seasons
Francisco Liriano Announces Retirement : r/baseball
MLB Trade Rumors: Last-Minute Roster Additions For All 30 MLB Teams, News, Scores, Highlights, Stats, and Rumors
Jason Giambi: Astros' cheating 'no different' than PED scandals
Josh Reddick: Breaking News, Rumors & Highlights
Rangers In Serious Talks With Mets About Max Scherzer Trade - MLB Trade Rumors
Former Colorado Rockies star Troy Tulowitzki retires, Sports
The day of reckoning is finally here
Former Colorado Rockies star Troy Tulowitzki retires, Sports
Ex-MLB player Jeremy Giambi 'seemed different' after baseball head injury before death by suicide
