Making his second title defense of his World Boxing Organization (WBO) middleweight title, champion Dmitry Pirog (19-0, 15 KO’s) stopped his number #1 contender Russian Gennady Martirosyan (22-2, 11 KO’s) in the 10th round on Sunday night at the Olimp, Krasnodar, Russia. Read more: http://www.boxingnews24.com/2011/09...an-retains-wbo-middleweight-title/#more-81440