A Japanese boxer is retiring to support his brother who has been in a coma since a bout in May, as the sport in the country reels from the deaths of two fighters.

A Japanese boxer is retiring to support his brother, who has been in a coma since a bout in May. The announcement comes as the sport in the country reels from the deaths of two fighters. Former WBC ...

The deaths of two boxers in Tokyo have renewed scrutiny on rules, ringside care, and protective gear across the sport.