Former Packers center JC Tretter voted NFLPA president - Acme Packing Company
Commercial Dispatch Eedition 12-9-18, PDF, United States Postal Service
NFL hopeful about holding minicamps in late June, per report - Acme Packing Company
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Packers Free Agency News: T.J. Lang will visit Lions & Seahawks - Acme Packing Company
1930s packers past perfect
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Browns center, NFLPA President JC Tretter wanted to make sure players had option to opt out
Browns release JC Tretter, turning to Nick Harris at center
JC Tretter, Browns Agree to 3-Year Contract, News, Scores, Highlights, Stats, and Rumors
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