RIO DE JANEIRO — Each morning, the United States Olympic Committee sends out an email to journalists here with highlights of the performance of American athletes in the Games the day prior. On ...

ESPN tracks the current titleholders across every weight class in the four major sanctioning bodies — WBC, WBA, IBF, and WBO.

RIO DE JANEIRO — It’s early in Billy Walsh’s tenure as the U.S. Olympic boxing coach. And it’s even earlier in these 2016 Games. But if there is anything to be culled from the team’s first four bouts, ...