How realistic is the Vikings signing former Browns center JC Tretter? - Sports Illustrated Minnesota Vikings News, Analysis and More
JC Tretter Retires from NFL at 31; Former Packers, Browns Center Is NFLPA President, News, Scores, Highlights, Stats, and Rumors
Complete list of Browns free agents: Who is most likely to be gone? Who should they keep? - Dawgs By Nature
JC Tretter announces his retirement - NBC Sports
JC Tretter announces retirement - BrownsZone with Scott Petrak
Bucs' Ryan Jensen injures knee in practice, is carted off
JC Tretter Retires From NFL After Nine-Year Career - Sports Illustrated
JC Tretter Retires From NFL After Nine-Year Career - Sports Illustrated
JC Tretter Announces Retirement
Replacing a legend: Shon Coleman to get first chance to step in for Joe Thomas - ESPN - Cleveland Browns Blog- ESPN
49ers' Alex Mack announces retirement: 'I am so grateful to the game of football'
Storytime with the Browns: JC Tretter