evidence: Hall of Fame boxer Marvelous Marvin Hagler "died on March 13 of natural causes," according to a statement posted on his official website. In a Facebook post, his widow, Kay Hagler, wrote that his death was not the result of a COVID-19 vaccination, as social media posts have claimed without evidence. There is no evidence that the death of 66-year-old Marvelous Marvin Hagler, a former middleweight boxing champion, was caused by a COVID-19 vaccine, as some have claimed or suggested on social media. It’s the second time this year that we have written about unsubstantiated claims that the vaccines led to a famous Black athlete’s death. [...] MacGuill, Dan. "Did Marvelous Marvin Hagler Die From COVID-19 Vaccination?" Snopes.com. 15 Mar 2021.