Japanese boxers Shigetoshi Kotari and Hiromasa Urakawa have died from brain injuries suffered during separate fights at an Aug. 2 match in Tokyo.

Two Japanese boxers died in the same week after fights at Tokyo’s Korakuen Hall. Both were 28. Both left the ring on stretchers. Shigetoshi Kotari had just gone the distance with junior lightweight champion Yamato Hata.

A second Japanese boxer has died from brain injuries suffered during separate bouts at the same event in Tokyo.