Jim Langer, Hall of Fame center and member of Dolphins' 1972 undefeated team, dies at 71
Miami Dolphins center Jim Langer reflects on effects of NFL career
Fins at 50: Miami Dolphins' 50 greatest figures
Jim Langer, Undefeated Dolphins' Hall of Fame Center, Dies at 71 - The New York Times
Dolphins 50th Season Depth Chart: Running Backs - The Phinsider
Ranking Every Super Bowl of All-Time From Worst to First
Assessing Mike Pouncey's Place in Dolphins History - Sports Illustrated Miami Dolphins News, Analysis and More
Valley News - Sports briefs: Langer, center of Dolphins' perfect team, dies