Japanese boxing superstar Naoya Inoue stopped Ireland's TJ Doheny in the seventh round to retain the undisputed super bantamweight world championship on Tuesday.The 31-year-old, nicknamed "Monster," registered his ninth straight knockout at Tokyo's Ariake Arena after landing a body combination that left Doheny clutching his back and unable to continue."I think there may have been some accumulation of damage," said Inoue, who showed disappointment at the anticlimactic ending. "I wanted to make sure I fought a carefully structured fight."Widely regarded as one of the world's best pound-for-po…READ FULL ARTICLE