NFL approves expansion of horse-collar rule - ProFootballTalk
NFL approves expansion of horse-collar rule - ProFootballTalk
Luke Kuechly wearing experimental neck collar in 2017 - Carolina Panthers Blog- ESPN
NFL horse collar rules, explained
Police investigating after officer grabs Packers player by collar
Q-Collar gives Bills linebacker Klein sense of protection | AP News
N.F.L.: Once Big, Neck Rolls Are Now a Nostalgia Piece - The New York Times
Paul Lukas on Twitter: "Uni Watch Fun Fact: Only three NFL teams still wear Nike's Flywire collar — the Colts, Browns, and Bucs. Browns are slated to get new uniforms next season,
Carolina Panthers great Luke Kuechly promotes Q-Collar he believes extended his career - Carolina Panthers Blog- ESPN
How blue collar mindset helps LA Rams stay atop NFL
Horse-collar tackle - Wikipedia
Guardian Athletics / Kato Collar
The Best Neck Roll-Wearing NFL Players of All Time - FranchiseTagged : FranchiseTagged
Next season's Chelsea third kit will feature an NFL collar | JOE.co.uk
Several NFL Teams Ditching Terrible Nike Collar Design – SportsLogos.Net News