Calvin Brock

Calvin Vance Brock (born January 22, 1975) is an American former professional boxer who competed from 2001 to 2007. He was ranked as the world's No.7 heavyweight by The Ring at the conclusion of 2005. Calvin Brock was trained by Tom Yankello. In 2006, he won Ring Magazine's Knockout of the Year for his win against Zuri Lawrence and challenged for the IBF and IBO heavyweight titles. Brock was forced to retire after receiving retinal damage in his right eye following his loss to Eddie Chambers.