JC Tretter believes his NFLPA role resulted in him drawing no interest - NBC Sports

1. JC Tretter believes his NFLPA role resulted in him drawing no interest  NBC Sports
2. JC Tretter, former Cleveland Browns center, retires after 8 seasons in NFL but remains NFLPA president  ESPN
3. The NFL Cast Him Out; He Says That Only Makes Him More Powerful  Sports Illustrated
4. JC Tretter announces his retirement  NBC Sports
5. Rumored Free-Agent Target Now off Vikings Radar  VikingsTerritory.com