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
Muhammad Ali vs. Leon Spinks 144–141, while the third was 142–143 giving him a split decision win. Spinks became the Undisputed Heavyweight Champion after only eight professional bouts, and the only man ever to defeat Ali in a title match. This bout was named the Ring Magazine upset of the year. "Sports Illustrated" covered the bout, and with that historic upset put Leon Spinks on the magazome cover. Spinks was later stripped of his WBC heavyweight title for refusing to fight no. 1 contender Norton. Instead, Spinks signed for a rematch with Ali at the Louisiana Superdome in New Orleans. The rematch took place on