Emanuel “Manny” Steward (July 7, 1944 – October 25, 2012) was an American boxer, trainer, and commentator for HBO Boxing. Steward trained 41 world champion fighters throughout his career, most notably Thomas Hearns, through the famous Kronk Gym and later heavyweights Lennox Lewis and Wladimir Klitschko. His heavyweight fighters had a record of 34-2-1 combined in title fights. He was an inductee of the International Boxing Hall Of Fame, and the World Boxing Hall of Fame. Steward was also known for his charity work in Detroit, Michigan, helping the youth to attain an education.