NFL continues to be covered in Ivy – Ivy Leaguers, that is - Ivy League
2004 Cornell Football Media Guide by Jeremy Hartigan - Issuu
JC Tretter NFL Stats & News
NFLPA president JC Tretter rips into the condition of Soldier Field and claims NFL must 'do better'
JC Tretter sidelined, recovering with grit
Draft could be repeat of GM's 2009 success
2013 UCLA Football Media Guide by UCLA Athletics - Issuu
2015 Packer Report Draft Review by Packer Report - Issuu
The NFL cast JC Tretter out; the NFLPA president says that only makes him more powerful - Sports Illustrated
Former Browns center, NFLPA president JC Tretter retires