Miami Dolphins great Bob Kuechenberg dies – Sun Sentinel
Jim Langer, Undefeated Dolphins' Hall of Fame Center, Dies at 71 - The New York Times
Former Dolphin Kuechenberg dies at age 71
Ex-Dolphins Hall of Fame center Jim Langer dies at 71
HOF center, Dolphins great Jim Langer dies at 71
Former Dolphins guard dies
Bob Kuechenberg, former Pro Bowler and member of undefeated 1972 Dolphins, dies at 71 - Los Angeles Times
Jim Langer, South Dakota Almanac, Miami Dolphins, National Football League
Former Vikings center and Hall of Famer Jim Langer has passed away