Who held notable victories against the Lebanese-born Syrian-German professional boxer?
Manuel Charr Manuel Charr (born Mahmoud Omeirat Charr; 10 October 1984) is a Lebanese-born Syrian-German professional boxer who has challenged once for the WBC heavyweight title.
Calvin Brock Calvin Vance Brock (born January 22, 1975 in Charlotte, North Carolina) is an American former professional boxer who competed from 2001 to 2007. 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.