EXPLAINER: Why is there so much drama in Olympic boxing?

Eliad Mourad, of France refuses to leave the ring after losing a men's super heavyweight over 91-kg boxing match against Britain's Frazer Clarke at the 2020 Summer Olympics, Sunday, Aug. 1, 2021, in Tokyo, Japan. (AP Photo/Frank Franklin II)

France's Sofiane Oumiha, left, reacts after losing a men's lightweight 63-kg boxing match to Keyshawn Davis of the United States, at the 2020 Summer Olympics, Saturday, July 31, 2021, in Tokyo, Japan. (AP Photo/Frank Franklin II)