Over a month since his victory over Julio Cesar Chavez Jnr,
world middleweight number one Sergio Martinez has decided that he
will have surgery on his injured knee.
It had been suggested that the torn tissue, which occurred when
he was knocked down in the final round, could be healed using
But now he's decided to go under the knife in Spain on November
"We are happy with the medical findings, everything will be
faster than expected," Martinez said on Twitter. "I need the