Ginjiro Shigeoka and his older brother Yudai both won minimumweight world championships Saturday, with the 23-year-old Ginjiro seizing the IBF championship by technical knockout and his 26-year-old brother winning the WBC belt by decision.Ginjiro, who took to the ring ahead of his older brother, knocked down Mexico's Daniel Valladares before stopping him in the fifth round of their long-awaited rematch at Ota City General Gymnasium. He remains undefeated at 10-0 as a pro with eight knockouts."My older brother and I worked hard to become official champions," said Ginjiro, who like his brothe…READ FULL ARTICLE
