Semenya said why the rule is "discriminatory."

A highly recruited NCAA standout is now paired with an Olympian.

Rafael Nadal won his record-extending 11th championship at the French Open against No. 7 seed Dominic Thiem.

NBC Sports and NBC Sports Gold combine to air daily live coverage.

Many Olympic champions will miss the meet, and there is a good reason why.

A signed pair of running shoes worn by eight-time Olympic gold medalist Usain Bolt has been stolen from an address in Linton, Derbyshire.

Anne Donovan made two Olympic teams and coached the 2008 squad to gold in Beijing.

A top official expects full participation from the top golfers, unlike Rio 2016.

Rutherford was part of Great Britain's magical night at the 2012 Games.

The Cycling Pass includes every stage of two Grand Tours, plus world championships and classics races.

Miller has worked with NBC as an analyst, most recently at the PyeongChang Olympics.

“I was scared, and I’m still scared."

The Olympic Alpine skiing champion was one of many celebrities at the men's final.

Vollmer would miss the next two major international meets.

The Kenyan Olympic champion has his eyes on the world record on a fast course.

Sara Hughes and Summer Ross defeated Nicole Branagh and Brandie Wilkerson to win the AVP Gold Series event in New York City.

Six sites are still in the running for the 2026 Winter Games.

Juan Miguel Echevarria's jump was not legal, however.

Can Nadal win a record-tying 11th singles title at one Grand Slam event?

Afterward, an NCAA phenom announced she's turning pro after her freshman season.

The Romanian won her first Grand Slam title in her fourth Grand Slam final.

The new 400m hurdles star can't run at the USATF Outdoor Championships, though.

Can Stephens make it two Grand Slam titles in nine months?

Ryan Lochte also raced for the first time on the Pro Series since the Rio Olympics.

Bueno won three Wimbledon singles titles and four at the U.S. Open in the 1950s and 1960s.

Katie Ledecky destroys the field and posts the top time in the world this year for the 200m freestyle at a Pro Series event in Santa Clara, Calif.

Five events to watch, including the breakout performer of the outdoor season.

Nadal's opponent has beaten him on clay each of the last two seasons.

Rippon detailed why he's taking a possibly permanent leave from competition.

Ledecky swims in her last full meet before nationals this weekend.

Juan Martin del Potro has beaten Rafael Nadal on sport's biggest stage, but Nadal has been unbeatable on the final weekend at Roland Garros.

Watch what happened to Nicolas Mahut.

NBC Sports coverage of the French Open continues Friday at 11 a.m. ET.

The world champion alerted the stadium of the problem.

Nadal gets a U.S. Open champion in the semifinals.

Connor Fields' heart is in Las Vegas. His BMX bike and last remaining goal in the sport are in Azerbaijan.

An all-American matchup headlines play on Thursday.

NBC's broadcast coverage of the French Open continues Thursday.

Almost all of U.S. swimming's biggest stars are entered in Santa Clara.

Pita Taufatofua also chose an interesting title for his book.

Read the written testimony submitted by Martha Karolyi and Rhonda Faehn.

Novak Djokovic was upset by Marco Cecchinato of Italy, while Sloane Stephens and Madison Keys set up an all-American semifinal.

Five events to watch, all featuring U.S. medalists from the Olympics or worlds.

Organizers say he completed a similar swim across the Atlantic in 1998.

Blake Leeper shattered his 400m personal best, clocking a time that would have made every U.S. Olympic team.

Williams, a 23-times Grand Slam singles winner, was playing her first major since giving birth.

The Canadian figure skating contingent will look very different next season.

Franklin must perform well this summer if she wants to make the next world championships.

In PyeongChang, 15-year-old Russian Alina Zagitova became the second-youngest Olympic figure skating champion after Tara Lipinski in 1998.

The fourth round continues Monday, with Serena Williams facing Maria Sharapova.

Fourth round play begins at Roland Garros.

Williams stoked the one-sided rivalry in Saturday's press conference. Watch it.

Check out all of the fourth-round matchups.