'Marvelous' Marvin Hagler (Boxer)
Las Vegas, NV – John Mugabi and Marvin Hagler fight for the WBA, WBC, and IBF Middleweight titles on March 10, 1986 at Caesars Palace in Las Vegas, Nevada. Hagler won the fight with an 11th round knockout. (Photo by Focus on Sport/Getty Images)
Hagler died unexpectedly on March 13. He was 66.