Manny Fernández, a former Miami Dolphins defensive lineman and member of the franchise’s undefeated 1972 Super Bowl team, has died at age 79. Multiple outlets report that the Dolphins confirmed his death, with no cause of death disclosed. Fernández spent his entire NFL career in Miami and is widely described as a central figure on the team’s defense during a standout period in the 1970s. The coverage highlights his role in the Dolphins’ 17-0 regular season in 1972, which ended with a Super Bowl VII victory over Washington. Sources also note that the Dolphins achieved significant success in that era, including back-to-back Super Bowl titles, and that Fernández became one of the team’s respected defensive players. Another outlet adds that the Dolphins’ legendary defense helped drive the team to three consecutive Super Bowl appearances during this stretch. Across reports, Fernández’s death is treated as the passing of a key player associated with one of the most notable defensive units in Dolphins history.