Top 10 WIN of the 80s and that's not an easy top 10 to make considering Sanchez W Gomez, Duran W Leonard, Leonard W Hearns, Leonard W Hagler, Hagler W Hearns etc. This win sits right in the middle of THAT.
41 years ago, Michael Spinks defeated Larry Holmes by UD15 to win the IBF, Ring & lineal heavyweight titles. This fight was awarded Ring Magazine's Upset of the Year.