Yunier Dorticos more than lived up to his nickname, "The KO Doctor," on Saturday night. Dorticos scored a massive second-round knockout of "The Russian Hammer" Dmitry Kudryashov to retain his cruiserweight world title for the first time in the quarterfinals of the World Boxing Super Series tournament at the Alamodome in San Antonio. Given the punching power both fighters possess, it was no surprise that the bout ended in a knockout. read more http://www.espn.com/boxing/story/_/id/20798241/yunier-dorticos-defeats-dmitry-kudryashov