Roger Federer will miss much more time than just the 2021 U.S. Open.
The Delta variant is casting doubt on China's lockdown strategy as the virus continues to spread across multiple cities.
Team USA should beat France to win the men's basketball gold medal at the Tokyo Olympics.
The USA men's basketball team has to beat Australia to reach the Olympic gold medal game.
China is now expected to finish the Tokyo Olympics with more gold medals than the U.S.
Simone Biles returned to win a bronze medal in the final Olympic event for artistic gymnastics.
NBC will broadcast Simone Biles' attempt for a gold medal in primetime.
The U.S. men's basketball team will play Spain in its first knockout stage game of the Tokyo Olympics.
Simone Biles has one more chance to win a gold medal at the Tokyo Olympics.
The U.S men's and women's soccer team both delivered surprising results.
The International Olympic Committee does not give out cash prizes to athletes, but countries can offer prize money to its medal winners.
Team USA faces the Czech Republic in basketball for its final play in group play during the Tokyo Olympics.
Simone Biles might forgo competing in several events at the Tokyo Olympics.
A seven-foot-basketball robot appeared during halftime of the USA vs. France basketball game, making shots from the free-throw line and mid-court.
The USA Gymnastics team showcases its handcrafted, Swavorski crystal-covered Olympic leotard.
Team USA basketball is seeking its fourth straight Olympic gold medal.
The Opening Ceremony will be a little different than usualy at the Tokyo Games.
Softball and soccer are the first two sporting events scheduled for the Tokyo Olympics.