Neither swimmers Ryan Murphy nor Luke Greenbank directly accused Evgeny Rylov of doping. But both said it was frustrating not to know if any of their competitors had a drug-induced advantage.

American Michael Andrew isn't wearing a mask while speaking to journalists. He says it's hard to breathe after a race. U.S. Olympic officials initially said he broke protocol, but then said it's OK.

French judo athlete Teddy Riner, a 6-foot-8, two-time gold medalist known as "Big Ted," has dominated his sport for a decade. It was a shock when he lost in a quarterfinal fight.

In addition to smashing a longtime world record, Tatjana Schoenmaker took home South Africa's first gold medal of the Tokyo Games.

The Serbian star was beaten in the men's tennis semifinal by Germany's Alexander Zverev. It means Djokovic can't make history by winning all four major tournaments and Olympic gold in a single year.

Tokyo is 13 hours ahead of the U.S. East Coast, allowing spoilers to slip through and upsetting those who want to watch the games later in prime time. Here are some ways you can try to block the news.

This competition was initially defined by who wasn't competing. U.S. star Simone Biles, the greatest gymnast of all time and the heavy favorite to win, pulled out to take care of her mental health.

Minnesota native Sunisa Lee is the first Hmong American to make a U.S. Olympic team. The gymnast won a gold medal in Tokyo Thursday.

Luis Grijalva qualified to run track for his home country of Guatemala. But, being a DACA recipient, the Arizona college student needed a special permit to leave the United States in order to return.

Ten years ago there were only about two dozen openly LGBTQ Olympians competing in the games. Today, there are more than 160.

Traditional basketball's scrappy cousin is making its Olympic debut in Tokyo, introducing the world to the dizzyingly fast, more compact play of the game of driveways and public parks.

When a U.S. beach volleyball player tested positive for coronavirus, his teammate needed to find another partner before their first Olympic match. So far, it's working.

The elements of the bouquet carry a deeper story, and they are years in the making. They're meant to symbolize the country rising from the devastating earthquake and tsunami in 2011.

From pictogram people to a moving rendition of "Imagine," the Tokyo Olympics' opening ceremony balanced fun with the seriousness of the moment.

The fanfare and celebration unfolded in a virtually empty stadium, as Japanese protesters gathered nearby to register their discontent over the world's largest sports event.