Five keys for Sergio Martinez
Plotting a path to victory for Saturday's title fight against Martin Murray
Middleweight champion Sergio "Maravilla" Martinez will defend his middleweight world title against Britain's Martin Murray on Saturday at Club Atletico Velez Sarsfield stadium in Buenos Aires, Argentina.
The fight marks Martinez's return to the ring after undergoing knee surgery for an injury suffered in his impressive defeat of Julio Cesar Chavez Jr. last September.
Even though Martinez (50-2-2, 28 KOs) is the heavy favorite, he will need to be cautious and ready for ...
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