Guy Lombardo
On November 5, 1977, Lombardo suffered a fatal heart attack. Another source says he died "of a lung ailment." His wife was at his bedside when he died in Houston Methodist Hospital.
Kimo Leopoldo
Various media outlets reported that Leopoldo had died from complications from a heart attack at age 41. Kevin Iole of Yahoo Sports reported on his Twitter that Leopoldo's publicist refuted reports that Leopoldo was in Costa Rica and instead was seen alive in Orange County the night before. At a July 21, 2009 press conference Leopoldo denied anyone close to him created the rumor, he also expressed his desire to return to fight one last time.