evidence: 'Marvelous' Marvin Hagler: Former undisputed middleweight world champion dies aged 66 - Published - comments Former undisputed middleweight world champion 'Marvelous' Marvin Hagler has died at the age of 66. [...] "Today, unfortunately my beloved husband Marvelous Marvin passed away unexpectedly at his home here in New Hampshire," his wife Kay Hagler said., external