He is widely regarded as one of the best of all time, and arguably the best middleweight of all time.
Former boxing world champion Marvin Hagler of the US waves before a WBA Middleweight World Championship match between Gennadiy Golovkin of Kazakhstan and Nobuhiro Ishida of Japan in Monte Carlo, early March 31, 2013.(photo credit: ERIC GAILLARD/REUTERS)ByAARON REICH