Junto Nakatani tightened his grip on the bantamweight division after Ryosuke Nishida retired with an eye injury before the start of Round 7 of their world title unification bout on Sunday.

Follow Junto Nakatani vs. Ryosuke Nishida live results and round-by-round updates for the WBC/IBF bantamweight title unification bout on Sunday morning in Tokyo, Japan.

While Naoya Inoue has become Japan's biggest breakthrough star on the international stage, Junto Nakatani has been doing plenty of his own work to become a star. On Sunday, Nakatani will put his WBC bantamweight title on the line when he faces IBF champion Ryosuke Nishida in a unification bout in Tokyo.