Undefeated 1972 Dolphins lineman, 2-time Super Bowl winner, dies at 79

Defensive lineman Bob Heinz, who started eight games for the Miami Dolphins team that finished the 1972 NFL season undefeated, died Saturday, Oct. 31. He was 79. Heinz won two Super Bowls, in 1973 and 1974, in his nine-year NFL…