Sergio Martinez vs. Julio Cesar Chavez Jr. Round 12 | GREAT ROUNDS IN BOXING

Look back at this Great Round in Boxing between #SergioMartinez and #JulioCesarChavezJr Round 12 from 2012. Next up for #TopRankBoxing, Light Heavy Duty: Joe Smith Jr. to Battle Maxim Vlasov for the vacant WBO light heavyweight world title Saturday, Feb. 13. In the 10-round lightweight co-feature, former world champion Richard “RC” Commey will fight Dominican slickster Jackson Marinez. Promoted by Top Rank, in association with Joe DeGuardia’s Star Boxing and Patriot Promotions, Smith-Vlasov and Comme