SHELLY-ANN FRASER-PRYCE

Sydney McLaughlin took the last victorious lap of an all-American world championships.

The U.S. women pulled a shocking upset in the 4-by-100 relay at world championships while the men finished second after a sloppy baton exchange that has become a ritual for that star-crossed team.

For the U.S. women’s relay team, this was a shock. The women pulled a stunner over Jamaica in the 4x100 relay at world championships Saturday, while the favored men finished second after the latest sloppy baton exchange in what has been a ritual since before anyone on this team was born. Bracy fell behind in the anchor leg after twice reaching back and whiffing on the exchange from Elijah Hall, who went tumbling to the ground after he finally got the stick into his teammate's hand.

Jamaica's Shericka Jackson is now a world champion after a mistake led to an early exit at the Tokyo Games.

Jamaica's Shericka Jackson can finally go watch the replay. The one of the race where she gave away her chance to be an Olympic champion. Jackson was among the medal favorites last year in Tokyo, but a miscalculation midway through her preliminary heat caused her to slow down.

Alison Dos Santos of Brazil powered down the homestretch to take the 400-meter hurdles title at the world championships.

Noah Lyles celebrated his 25th birthday by running the fastest time in 200-meter qualifying at world championships, a 19.98-second romp that he punctuated by playfully wagging his finger at the six other sprinters straggling behind.

Shelly-Ann Fraser-Pryce sped her way back to the top of the sprint game, winning her fifth world title at 100 meters by leading a Jamaican sweep and knocking off the reigning Olympic champion, Elaine Thompson-Herah.

When Shelly-Ann Fraser-Pryce saw her name come up first Sunday night in the 100-meter final, she pumped her right fist in the air twice and let out a loud scream toward the stands. The 35-year-old mom sped her way back to the top of the sprint game, winning her fifth world title in the 100 — that's two more than Bolt amassed during his decade of dominance — by leading a Jamaican sweep and knocking off the favorite, two-time Olympic champion Elaine Thompson-Herah. Running out of Lane 6, Fraser-Pryce led all the way on a gorgeous, 74-degree night in Oregon and crossed the line in 10.67 seconds.

Olympic gold medalist Elaine Thompson-Herah of Jamaica held off American Sha’Carri Richardson in the 100 meters at a rainy Prefontaine Classic on Saturday.

Jamaican Elaine Thompson-Herah bested her gold-medal winning time in Tokyo at the Prefontaine Classic on Saturday, and Sha’Carri Richardson finished last in her return to the track after controversy.

Sha’Carri Richardson is set to compete again after missing the Tokyo Olympics because of a positive marijuana test.

Over nine days at the near-empty Olympic Stadium, the women of track and field delivered a memorable show.

Elaine Thompson-Herah completed Bolt-esque sprint triple at the Tokyo Olympics, winning gold with Jamaica on the women's 4x100m relay team.

It’s one thing to be a new mom: Unpredictable, frazzled, busy; you’re trying to get to know your baby, heal your body and maybe even breastfeed, which can be unfamiliar and challenging, especially at first.

Elaine Thompson-Herah of Jamaica won the 200-meter gold medal to complete her second straight Olympic sprint sweep.

Elaine Thompson-Herah is the first woman to successfully defend an Olympic sprint double.

Thompson-Herah, seeking a second successive Olympics sprint double after bagging the 100m gold, matched her personal best from 2015 of 21.66 seconds.

There were no such problems for her two compatriots in the 100m clean sweep as Elaine Thompson-Herah and Shelly-Ann Fraser-Pryce advanced safely through.

Jamaica's Elaine Thompson-Herah obliterated the Olympic record with a blistering 10.61 to defend her title from Rio.

Elaine Thompson-Herah, the Rio 2016 champ, ran 10.61, the second-fastest time ever, an Olympic record, one-hundredth of a second faster than the famed Florence Griffith-Joyner, who had run 10.62 at the 1988 Games in Seoul. FloJo still holds the world record, 10.49, also set in 1988.

Jamaican women have now won the last four Olympic golds in the 100m.

Elaine Thompson-Herah broke Florence Griffith Joyner’s 33-year-old Olympic record in the women’s 100 meters.

The final night of swimming gives Caeleb Dressel and four-time Olympic medalist Simone Manuel more chances to collect hardware on Day 8 of the Tokyo Games.

The Tokyo Games got their first swimming individual world record and a fast start to the track competition on Day 7 of the Olympics.

Usain Bolt might be long gone from the sprint scene.

Track and field Day 1 events include the men's 10,000m final, and first rounds of the men's 400m hurdles, women's 100m, women's 800m, mixed 4x400m and more.

The name Flo-Jo is popping up quite a bit these days with this current wave of sprinters creeping closer to her world-record times in the women’s 100 and 200 races.

Sebastian Coe wants to ensure what happened this month to American sprinter Sha’Carri Richardson won’t knock another athlete out of the Olympics in the future.

American champion Sha’Carri Richardson cannot run in the Olympic 100-meter race after testing positive for a chemical found in marijuana.

Allyson Felix is headed to her fifth Olympics.

Sha’Carri Richardson breezed to a win in the 100 meters at the U.S. Olympic track and field trials to secure her spot at the Tokyo Games.

The IOC earlier this year reiterated its support of the rule that restricts protests inside the lines at the games. But in the aftermath of protests that stemmed from George Floyd's killing in May, the committee said it would consider measures that would allow athletes to make stronger protests. Among the board members signing off on the statement are Allyson Felix, Christian Taylor, Emma Coburn, Shaunae Miller-Uibo and Shelly-Ann Fraser-Pryce. Berry was an outspoken critic of the USOPC earlier this year when it made public shows of solidarity with Black athletes, suggesting the USOPC never reached out to her on the issue. The USOPC has formed an athletes' group to look into ways to combat racism, which could include calling for changes in the rule known as Rule 50.

(CNN) - Shelly-Ann Fraser-Pryce further staked her claim as one of the greatest female sprinters of all time by storming to victory in the women's 100 meters final at the World Championships in Doha. The Jamaican blew away a world-class field in a time of 10.71 seconds to claim her fourth world championship title in the discipline and eighth world title overall. Sunday's victory came just 13 months after Fraser-Pryce gave birth to her first son, Zyon. With years of experience on her side, Fraser-Pryce looked composed throughout the race with her trademark style lightening up the competition. The IAAF did not immediately respond to CNN's request for comment on the issue of crowd number at the Doha event.