Cory Spinks Cory Spinks Cory Spinks (born Cory Calvin; February 20, 1978) is an American former professional boxer who competed from 1997 to 2013. He is a two-weight world champion, having held the undisputed welterweight title from 2003 to 2005, and the IBF junior middleweight title twice between 2006 and 2010. Additionally, he challenged for the lineal middleweight title in 2007. Spinks is the son of former world heavyweight champion Leon Spinks and nephew of former world heavyweight and light heavyweight champion Michael Spinks. He has an amateur record of 78-3, and won the National Golden Gloves and National Police Athletic League
Michael Spinks already a top ranked contender, and after beating former and future world light-heavyweight champion Marvin Johnson by a knockout in four rounds, the WBA made Spinks their number one challenger, and so, on July 18 of that year, he met WBA light-heavyweight champion Eddie Mustafa Muhammad, once again in Las Vegas. Spinks dropped Mustafa Muhammad in round 12 and went on to become the WBA light heavyweight champion with a 15-round decision win. He defended the title once in '81, beating Vonzell Johnson by a knockout in seven. 1982 began with a knockout victory over Mustafa Wassaja. Spinks had become